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101010000010101 = 371337101354127961
BaseRepresentation
bin10110111101111000111001…
…001010110101101101110101
3111020122110110120112002202020
4112331320321022311231311
5101214421440000310401
6554455204200103353
730163505651444550
oct2675707112655565
9436573416462666
10101010000010101
112a204111753726
12b3b44b8764b59
134449282103710
141ad2ca53c1697
15ba277dde6d36
hex5bde392b5b75

101010000010101 has 128 divisors (see below), whose sum is σ = 171980247892992. Its totient is φ = 51310402560000.

The previous prime is 101010000010093. The next prime is 101010000010103.

101010000010101 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 101010000010101 - 23 = 101010000010093 is a prime.

101010000010101 is a strobogrammatic number because it is the same when read upside-down.

It is a self number, because there is not a number n which added to its sum of digits gives 101010000010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010000010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3612517761 + ... + 3612545721.

It is an arithmetic number, because the mean of its divisors is an integer number (1343595686664).

Almost surely, 2101010000010101 is an apocalyptic number.

It is an amenable number.

101010000010101 is a deficient number, since it is larger than the sum of its proper divisors (70970247882891).

101010000010101 is a wasteful number, since it uses less digits than its factorization.

101010000010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31663.

The product of its (nonzero) digits is 1, while the sum is 6.

It can be divided in two parts, 1010100000 and 10101, that added together give a palindrome (1010110101).

The spelling of 101010000010101 in words is "one hundred one trillion, ten billion, ten thousand, one hundred one".

Divisors: 1 3 7 13 21 37 39 91 101 111 259 273 303 481 707 777 1313 1443 2121 3367 3541 3737 3939 9191 10101 10623 11211 24787 26159 27573 27961 46033 48581 74361 78477 83883 131017 138099 145743 195727 322231 340067 357641 363493 393051 587181 917119 966693 1020201 1034557 1072923 1090479 1703221 2503487 2544451 2751357 2824061 3103671 4649333 5109663 7241899 7510461 7633353 8472183 11922547 13232717 13449241 13947999 19768427 21725697 32545331 35767641 36712793 39698151 40347723 59305281 92629019 94144687 97635993 99009901 104490257 110138379 172025321 256989551 277887057 282434061 297029703 313470771 516075963 693069307 731431799 770968653 1204177247 1287128713 1358373341 2079207921 2194295397 3612531741 3663366337 3861386139 4075120023 9009900991 9508613387 10000000001 10990099011 25643564359 27029702973 28525840161 30000000003 47623762381 70000000007 76930693077 130000000013 142871287143 210000000021 333366336667 370000000037 390000000039 910000000091 1000099010001 1110000000111 2590000000259 2730000000273 4810000000481 7770000000777 14430000001443 33670000003367 101010000010101