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10101305131 = 173373156539
BaseRepresentation
bin10010110100001010…
…11010111100101011
3222001222101110122021
421122011122330223
5131141413231011
64350202005311
7505214451121
oct113205327453
928058343567
1010101305131
114313a18065
121b5aaa6837
13c4c99a038
146bb7b3911
153e1c1e471
hex25a15af2b

10101305131 has 8 divisors (see below), whose sum is σ = 10186997040. Its totient is φ = 10015927392.

The previous prime is 10101305107. The next prime is 10101305167. The reversal of 10101305131 is 13150310101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10101305131 - 27 = 10101305003 is a prime.

It is a super-2 number, since 2×101013051312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101335131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13741 + ... + 142798.

It is an arithmetic number, because the mean of its divisors is an integer number (1273374630).

Almost surely, 210101305131 is an apocalyptic number.

10101305131 is a deficient number, since it is larger than the sum of its proper divisors (85691909).

10101305131 is a wasteful number, since it uses less digits than its factorization.

10101305131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157085.

The product of its (nonzero) digits is 45, while the sum is 16.

Adding to 10101305131 its reverse (13150310101), we get a palindrome (23251615232).

The spelling of 10101305131 in words is "ten billion, one hundred one million, three hundred five thousand, one hundred thirty-one".

Divisors: 1 173 373 64529 156539 27081247 58389047 10101305131