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10105001101005 = 353731158544081
BaseRepresentation
bin1001001100001100000100…
…0000000100011011001101
31022210000202220022211221020
42103003001000010123031
52311030020240213010
633254101243024353
72062030230104226
oct223030100043315
938700686284836
1010105001101005
113246563759348
12117250050b0b9
13583b88ac0a15
1426d12845a24d
15127cc3250470
hex930c10046cd

10105001101005 has 32 divisors (see below), whose sum is σ = 16658367268608. Its totient is φ = 5226815462400.

The previous prime is 10105001101003. The next prime is 10105001101037. The reversal of 10105001101005 is 50010110050101.

It is not a de Polignac number, because 10105001101005 - 21 = 10105001101003 is a prime.

It is a super-2 number, since 2×101050011010052 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105001101003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29099436 + ... + 29444645.

It is an arithmetic number, because the mean of its divisors is an integer number (520573977144).

Almost surely, 210105001101005 is an apocalyptic number.

10105001101005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10105001101005 is a deficient number, since it is larger than the sum of its proper divisors (6553366167603).

10105001101005 is a wasteful number, since it uses less digits than its factorization.

10105001101005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58544437.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 10105001101005 its reverse (50010110050101), we get a palindrome (60115111151106).

The spelling of 10105001101005 in words is "ten trillion, one hundred five billion, one million, one hundred one thousand, five".

Divisors: 1 3 5 15 37 111 185 311 555 933 1555 4665 11507 34521 57535 172605 58544081 175632243 292720405 878161215 2166130997 6498392991 10830654985 18207209191 32491964955 54621627573 91036045955 273108137865 673666740067 2021000220201 3368333700335 10105001101005