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103002121200 = 24352112709381
BaseRepresentation
bin101111111101101100…
…1111010001111110000
3100211212101122220022210
41133323121322033300
53141422020334300
6115152444532120
710304326404306
oct1377331721760
9324771586283
10103002121200
113a757015200
1217b67251040
139936787614
144db1a5a276
152a2ca9c050
hex17fb67a3f0

103002121200 has 180 divisors, whose sum is σ = 362672966264. Its totient is φ = 24970176000.

The previous prime is 103002121199. The next prime is 103002121217. The reversal of 103002121200 is 2121200301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 209491 + ... + 499890.

Almost surely, 2103002121200 is an apocalyptic number.

103002121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103002121200 is an abundant number, since it is smaller than the sum of its proper divisors (259670845064).

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

103002121200 is a wasteful number, since it uses less digits than its factorization.

103002121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709424 (or 709402 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 103002121200 its reverse (2121200301), we get a palindrome (105123321501).

The spelling of 103002121200 in words is "one hundred three billion, two million, one hundred twenty-one thousand, two hundred".