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10021310013 = 31113235319163
BaseRepresentation
bin10010101010101000…
…10000111000111101
3221212101212021222010
421111110100320331
5131010423410023
64334223241433
7503223505161
oct112524207075
927771767863
1010021310013
11428284a5a0
121b38149279
13c3923bc50
146b0d0cca1
153d9bbc093
hex255510e3d

10021310013 has 64 divisors (see below), whose sum is σ = 16690157568. Its totient is φ = 5261118720.

The previous prime is 10021310009. The next prime is 10021310017. The reversal of 10021310013 is 31001312001.

It is an interprime number because it is at equal distance from previous prime (10021310009) and next prime (10021310017).

It is not a de Polignac number, because 10021310013 - 22 = 10021310009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021310017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 513370 + ... + 532532.

It is an arithmetic number, because the mean of its divisors is an integer number (260783712).

Almost surely, 210021310013 is an apocalyptic number.

10021310013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10021310013 is a deficient number, since it is larger than the sum of its proper divisors (6668847555).

10021310013 is a wasteful number, since it uses less digits than its factorization.

10021310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19266.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10021310013 its reverse (31001312001), we get a palindrome (41022622014).

The spelling of 10021310013 in words is "ten billion, twenty-one million, three hundred ten thousand, thirteen".

Divisors: 1 3 11 13 23 33 39 53 69 143 159 253 299 429 583 689 759 897 1219 1749 2067 3289 3657 7579 9867 13409 15847 19163 22737 40227 47541 57489 174317 210793 249119 440749 522951 632379 747357 1015639 1322247 2740309 3046917 4848239 5729737 8220927 11172029 13203307 14544717 17189211 23359697 33516087 39609921 63027107 70079091 145236377 189081321 256956667 303676061 435709131 770870001 911028183 3340436671 10021310013