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121052982 = 2327297393
BaseRepresentation
bin1110011011100…
…01111100110110
322102210010110210
413031301330312
5221442143412
620002330250
72666635101
oct715617466
9272703423
10121052982
1162370996
1234659986
131c1052ab
1412111738
15a96283c
hex7371f36

121052982 has 16 divisors (see below), whose sum is σ = 242227440. Its totient is φ = 40330752.

The previous prime is 121052977. The next prime is 121052983. The reversal of 121052982 is 289250121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121052983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12678 + ... + 20070.

It is an arithmetic number, because the mean of its divisors is an integer number (15139215).

Almost surely, 2121052982 is an apocalyptic number.

121052982 is an abundant number, since it is smaller than the sum of its proper divisors (121174458).

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

121052982 is a wasteful number, since it uses less digits than its factorization.

121052982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10127.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 121052982 is about 11002.4080091587. The cubic root of 121052982 is about 494.6809248665.

The spelling of 121052982 in words is "one hundred twenty-one million, fifty-two thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 2729 5458 7393 8187 14786 16374 22179 44358 20175497 40350994 60526491 121052982