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10123346477 = 232915719661
BaseRepresentation
bin10010110110110011…
…00000001000101101
3222010111212021200102
421123121200020231
5131213034041402
64352310240445
7505603011446
oct113331401055
928114767612
1010123346477
114325402052
121b66356125
13c5441665a
146c06b02cd
153e3b25102
hex25b66022d

10123346477 has 16 divisors (see below), whose sum is σ = 10935838080. Its totient is φ = 9342379200.

The previous prime is 10123346459. The next prime is 10123346479. The reversal of 10123346477 is 77464332101.

It is a happy number.

It is not a de Polignac number, because 10123346477 - 26 = 10123346413 is a prime.

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 10123346477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123346479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043027 + ... + 1052687.

It is an arithmetic number, because the mean of its divisors is an integer number (683489880).

Almost surely, 210123346477 is an apocalyptic number.

It is an amenable number.

10123346477 is a deficient number, since it is larger than the sum of its proper divisors (812491603).

10123346477 is a wasteful number, since it uses less digits than its factorization.

10123346477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11284.

The product of its (nonzero) digits is 84672, while the sum is 38.

Adding to 10123346477 its reverse (77464332101), we get a palindrome (87587678578).

The spelling of 10123346477 in words is "ten billion, one hundred twenty-three million, three hundred forty-six thousand, four hundred seventy-seven".

Divisors: 1 23 29 667 1571 9661 36133 45559 222203 280169 1047857 6443887 15177431 349080913 440145499 10123346477