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121033032 = 23312739709
BaseRepresentation
bin1110011011011…
…01000101001000
322102202010002220
413031231011020
5221441024112
620002054040
72666522661
oct715550510
9272663086
10121033032
11623579aa
123464a320
131c0c91a3
1412108368
15a95b98c
hex736d148

121033032 has 32 divisors (see below), whose sum is σ = 304972800. Its totient is φ = 40025664.

The previous prime is 121033019. The next prime is 121033039. The reversal of 121033032 is 230330121.

It is a super-2 number, since 2×1210330322 = 29297989670226048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121033039) 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 7 ways as a sum of consecutive naturals, for example, 16807 + ... + 22902.

It is an arithmetic number, because the mean of its divisors is an integer number (9530400).

Almost surely, 2121033032 is an apocalyptic number.

121033032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121033032 is an abundant number, since it is smaller than the sum of its proper divisors (183939768).

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

121033032 is a wasteful number, since it uses less digits than its factorization.

121033032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39845 (or 39841 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 121033032 is about 11001.5013520883. The cubic root of 121033032 is about 494.6537482631.

Adding to 121033032 its reverse (230330121), we get a palindrome (351363153).

The spelling of 121033032 in words is "one hundred twenty-one million, thirty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 762 1016 1524 3048 39709 79418 119127 158836 238254 317672 476508 953016 5043043 10086086 15129129 20172172 30258258 40344344 60516516 121033032