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23106305252 = 2247122905879
BaseRepresentation
bin10101100001001111…
…100011110011100100
32012122022120220222102
4111201033203303210
5334310203232002
614340452151232
71445411232302
oct254117436344
965568526872
1023106305252
1198879a8148
12458a308518
1322430cc894
141192a81272
1590380ca02
hex5613e3ce4

23106305252 has 12 divisors (see below), whose sum is σ = 41296375680. Its totient is φ = 11307340776.

The previous prime is 23106305231. The next prime is 23106305303. The reversal of 23106305252 is 25250360132.

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, 61452752 + ... + 61453127.

It is an arithmetic number, because the mean of its divisors is an integer number (3441364640).

Almost surely, 223106305252 is an apocalyptic number.

It is an amenable number.

23106305252 is a deficient number, since it is larger than the sum of its proper divisors (18190070428).

23106305252 is a wasteful number, since it uses less digits than its factorization.

23106305252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122905930 (or 122905928 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 23106305252 its reverse (25250360132), we get a palindrome (48356665384).

The spelling of 23106305252 in words is "twenty-three billion, one hundred six million, three hundred five thousand, two hundred fifty-two".

Divisors: 1 2 4 47 94 188 122905879 245811758 491623516 5776576313 11553152626 23106305252