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10154245023 = 331328929473
BaseRepresentation
bin10010111010011110…
…10111101110011111
3222012200000002112000
421131033113232133
5131243441320043
64355332413343
7506426441616
oct113517275637
928180002460
1010154245023
11434089663a
121b74777253
13c5a944610
146c483487d
153e66ca2d3
hex25d3d7b9f

10154245023 has 16 divisors (see below), whose sum is σ = 16200505440. Its totient is φ = 6248765952.

The previous prime is 10154245001. The next prime is 10154245063. The reversal of 10154245023 is 32054245101.

10154245023 is a `hidden beast` number, since 1 + 0 + 154 + 2 + 4 + 502 + 3 = 666.

It is not a de Polignac number, because 10154245023 - 29 = 10154244511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10154245063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14464386 + ... + 14465087.

It is an arithmetic number, because the mean of its divisors is an integer number (1012531590).

Almost surely, 210154245023 is an apocalyptic number.

10154245023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10154245023 is a deficient number, since it is larger than the sum of its proper divisors (6046260417).

10154245023 is a wasteful number, since it uses less digits than its factorization.

10154245023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28929495 (or 28929489 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 10154245023 in words is "ten billion, one hundred fifty-four million, two hundred forty-five thousand, twenty-three".

Divisors: 1 3 9 13 27 39 117 351 28929473 86788419 260365257 376083149 781095771 1128249447 3384748341 10154245023