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10154160431 = 35328765327
BaseRepresentation
bin10010111010011110…
…00011000100101111
3222012122211210110222
421131033003010233
5131243431113211
64355330521555
7506425640162
oct113517030457
928178753428
1010154160431
114340839028
121b747362bb
13c5a914c6c
146c4811ad9
153e66b01db
hex25d3c312f

10154160431 has 4 divisors (see below), whose sum is σ = 10182926112. Its totient is φ = 10125394752.

The previous prime is 10154160407. The next prime is 10154160433. The reversal of 10154160431 is 13406145101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13406145101 = 65147205783.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10154160431 is a prime.

It is a super-2 number, since 2×101541604312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10154160431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10154160433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14382311 + ... + 14383016.

It is an arithmetic number, because the mean of its divisors is an integer number (2545731528).

Almost surely, 210154160431 is an apocalyptic number.

10154160431 is a deficient number, since it is larger than the sum of its proper divisors (28765681).

10154160431 is an equidigital number, since it uses as much as digits as its factorization.

10154160431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28765680.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 10154160431 in words is "ten billion, one hundred fifty-four million, one hundred sixty thousand, four hundred thirty-one".

Divisors: 1 353 28765327 10154160431