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103311001210 = 2550023206527
BaseRepresentation
bin110000000110111010…
…0001100011001111010
3100212122220212122001011
41200031310030121322
53143040104014320
6115243241144134
710315100010154
oct1401564143172
9325586778034
10103311001210
113a8a540433a
121803278b04a
139985774261
145000aa1ad4
152a49c6205a
hex180dd0c67a

103311001210 has 16 divisors (see below), whose sum is σ = 185964420096. Its totient is φ = 41323374288.

The previous prime is 103311001181. The next prime is 103311001219. The reversal of 103311001210 is 12100113301.

It is not an unprimeable number, because it can be changed into a prime (103311001219) 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, 396967 + ... + 603493.

It is an arithmetic number, because the mean of its divisors is an integer number (11622776256).

Almost surely, 2103311001210 is an apocalyptic number.

103311001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103311001210 is a deficient number, since it is larger than the sum of its proper divisors (82653418886).

103311001210 is a wasteful number, since it uses less digits than its factorization.

103311001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256557.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 103311001210 its reverse (12100113301), we get a palindrome (115411114511).

The spelling of 103311001210 in words is "one hundred three billion, three hundred eleven million, one thousand, two hundred ten".

Divisors: 1 2 5 10 50023 100046 206527 250115 413054 500230 1032635 2065270 10331100121 20662200242 51655500605 103311001210