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12310380219 = 331712944669
BaseRepresentation
bin10110111011100000…
…10111111010111011
31011202221011002222010
423131300113322323
5200202424131334
65353314101003
7614030335224
oct133560277273
934687132863
1012310380219
115247985955
12247687a763
131212558267
1484ad3424b
154c0b300e9
hex2ddc17ebb

12310380219 has 8 divisors (see below), whose sum is σ = 16465620240. Its totient is φ = 8181030176.

The previous prime is 12310380179. The next prime is 12310380239. The reversal of 12310380219 is 91208301321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12310380219 - 215 = 12310347451 is a prime.

It is a super-2 number, since 2×123103802192 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12310380239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6471384 + ... + 6473285.

It is an arithmetic number, because the mean of its divisors is an integer number (2058202530).

Almost surely, 212310380219 is an apocalyptic number.

12310380219 is a deficient number, since it is larger than the sum of its proper divisors (4155240021).

12310380219 is a wasteful number, since it uses less digits than its factorization.

12310380219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12944989.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 12310380219 in words is "twelve billion, three hundred ten million, three hundred eighty thousand, two hundred nineteen".

Divisors: 1 3 317 951 12944669 38834007 4103460073 12310380219