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10012331219 = 1121914932917
BaseRepresentation
bin10010101001100100…
…00000110011010011
3221211202222010101012
421110302000303103
5131001124044334
64333303001135
7503054261012
oct112462006323
927752863335
1010012331219
114278777700
121b351391ab
13c37417157
146ada52a79
153d8ee69ce
hex254c80cd3

10012331219 has 24 divisors (see below), whose sum is σ = 11596248720. Its totient is φ = 8614330560.

The previous prime is 10012331183. The next prime is 10012331221. The reversal of 10012331219 is 91213321001.

It is not a de Polignac number, because 10012331219 - 28 = 10012330963 is a prime.

It is a super-2 number, since 2×100123312192 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10012331194 and 10012331203.

It is not an unprimeable number, because it can be changed into a prime (10012330219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3430949 + ... + 3433865.

It is an arithmetic number, because the mean of its divisors is an integer number (483177030).

Almost surely, 210012331219 is an apocalyptic number.

10012331219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10012331219 is a deficient number, since it is larger than the sum of its proper divisors (1583917501).

10012331219 is a wasteful number, since it uses less digits than its factorization.

10012331219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451 (or 4440 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 10012331219 in words is "ten billion, twelve million, three hundred thirty-one thousand, two hundred nineteen".

Divisors: 1 11 19 121 209 1493 2299 2917 16423 28367 32087 55423 180653 312037 352957 609653 3432407 4355081 6706183 47905891 82746539 526964801 910211929 10012331219