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12702108 = 2231955711
BaseRepresentation
bin110000011101…
…000110011100
3212220100000110
4300131012130
511222431413
61132130020
7212652246
oct60350634
925810013
1012702108
117196311
124306910
132829753
141989096
1511ad8c3
hexc1d19c

12702108 has 24 divisors (see below), whose sum is σ = 31198720. Its totient is φ = 4011120.

The previous prime is 12702103. The next prime is 12702119. The reversal of 12702108 is 80120721.

It is a super-2 number, since 2×127021082 = 322687095287328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12702103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27628 + ... + 28083.

Almost surely, 212702108 is an apocalyptic number.

It is an amenable number.

12702108 is an abundant number, since it is smaller than the sum of its proper divisors (18496612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12702108 is a wasteful number, since it uses less digits than its factorization.

12702108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55737 (or 55735 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 12702108 is about 3564.0016835013. The cubic root of 12702108 is about 233.3235633097.

Adding to 12702108 its reverse (80120721), we get a palindrome (92822829).

The spelling of 12702108 in words is "twelve million, seven hundred two thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 55711 111422 167133 222844 334266 668532 1058509 2117018 3175527 4234036 6351054 12702108