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10105465031 = 283199717881
BaseRepresentation
bin10010110100101010…
…10010100011000111
3222002021012210221122
421122111102203013
5131143444340111
64350431104155
7505265015114
oct113225224307
928067183848
1010105465031
1143162a94a2
121b6037205b
13c507c560c
146bc17790b
153e2291cdb
hex25a5528c7

10105465031 has 8 divisors (see below), whose sum is σ = 10146819024. Its totient is φ = 10064151360.

The previous prime is 10105464979. The next prime is 10105465043. The reversal of 10105465031 is 13056450101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10105465031 is a prime.

It is a super-2 number, since 2×101054650312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10107465031) 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, 556211 + ... + 574091.

It is an arithmetic number, because the mean of its divisors is an integer number (1268352378).

Almost surely, 210105465031 is an apocalyptic number.

10105465031 is a deficient number, since it is larger than the sum of its proper divisors (41353993).

10105465031 is a wasteful number, since it uses less digits than its factorization.

10105465031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20161.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 10105465031 in words is "ten billion, one hundred five million, four hundred sixty-five thousand, thirty-one".

Divisors: 1 283 1997 17881 565151 5060323 35708357 10105465031