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103033050312 = 23339671082189
BaseRepresentation
bin101111111110100111…
…1111001010011001000
3100211221112212021002110
41133331033321103020
53142002430102222
6115155511502320
710305153322533
oct1377517712310
9324845767073
10103033050312
113a77251a755
1217b756879a0
13993ccc647a
144db5bcba1a
152a3065b30c
hex17fd3f94c8

103033050312 has 32 divisors (see below), whose sum is σ = 257647795200. Its totient is φ = 34335660864.

The previous prime is 103033050283. The next prime is 103033050317. The reversal of 103033050312 is 213050330301.

It is not an unprimeable number, because it can be changed into a prime (103033050317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445887 + ... + 636302.

It is an arithmetic number, because the mean of its divisors is an integer number (8051493600).

Almost surely, 2103033050312 is an apocalyptic number.

103033050312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103033050312 is an abundant number, since it is smaller than the sum of its proper divisors (154614744888).

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

103033050312 is a wasteful number, since it uses less digits than its factorization.

103033050312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086165 (or 1086161 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 21.

Adding to 103033050312 its reverse (213050330301), we get a palindrome (316083380613).

The spelling of 103033050312 in words is "one hundred three billion, thirty-three million, fifty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 3967 7934 11901 15868 23802 31736 47604 95208 1082189 2164378 3246567 4328756 6493134 8657512 12986268 25972536 4293043763 8586087526 12879131289 17172175052 25758262578 34344350104 51516525156 103033050312