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10123155074 = 219925435063
BaseRepresentation
bin10010110110110001…
…10001011010000010
3222010111111120010102
421123120301122002
5131213011430244
64352302202402
7505601253434
oct113330613202
928114446112
1010123155074
11432529126a
121b66283402
13c5437a4b6
146c0660654
153e3ad854e
hex25b631682

10123155074 has 8 divisors (see below), whose sum is σ = 15261038400. Its totient is φ = 5036142276.

The previous prime is 10123155067. The next prime is 10123155109. The reversal of 10123155074 is 47055132101.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12717134 + ... + 12717929.

It is an arithmetic number, because the mean of its divisors is an integer number (1907629800).

Almost surely, 210123155074 is an apocalyptic number.

10123155074 is a deficient number, since it is larger than the sum of its proper divisors (5137883326).

10123155074 is a wasteful number, since it uses less digits than its factorization.

10123155074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25435264.

The product of its (nonzero) digits is 4200, while the sum is 29.

Adding to 10123155074 its reverse (47055132101), we get a palindrome (57178287175).

The spelling of 10123155074 in words is "ten billion, one hundred twenty-three million, one hundred fifty-five thousand, seventy-four".

Divisors: 1 2 199 398 25435063 50870126 5061577537 10123155074