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121876036 = 2297131379
BaseRepresentation
bin1110100001110…
…10111001000100
322111022221111021
413100322321010
5222200013121
620032120524
73006633502
oct720727104
9274287437
10121876036
11628832a7
1234996144
131c332ac9
1412287672
15aa76641
hex743ae44

121876036 has 12 divisors (see below), whose sum is σ = 213509520. Its totient is φ = 60873320.

The previous prime is 121876033. The next prime is 121876049. The reversal of 121876036 is 630678121.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 121875992 and 121876010.

It is not an unprimeable number, because it can be changed into a prime (121876031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11806 + ... + 19573.

It is an arithmetic number, because the mean of its divisors is an integer number (17792460).

Almost surely, 2121876036 is an apocalyptic number.

It is an amenable number.

121876036 is a deficient number, since it is larger than the sum of its proper divisors (91633484).

121876036 is a wasteful number, since it uses less digits than its factorization.

121876036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32354 (or 32352 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 121876036 is about 11039.7480043704. The cubic root of 121876036 is about 495.7995255123.

The spelling of 121876036 in words is "one hundred twenty-one million, eight hundred seventy-six thousand, thirty-six".

Divisors: 1 2 4 971 1942 3884 31379 62758 125516 30469009 60938018 121876036