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12952268371 = 76011307823
BaseRepresentation
bin11000001000000001…
…11110111001010011
31020102122222101222101
430010000332321103
5203011240041441
65541124021231
7635653315240
oct140400767123
936378871871
1012952268371
115547243a29
122615831817
1312b552bc33
148ac2a25c7
1550c174231
hex30403ee53

12952268371 has 8 divisors (see below), whose sum is σ = 14805103104. Its totient is φ = 11100061320.

The previous prime is 12952268299. The next prime is 12952268387. The reversal of 12952268371 is 17386225921.

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 12952268371 - 29 = 12952267859 is a prime.

It is a super-2 number, since 2×129522683712 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12952263371) 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, 111835 + ... + 195988.

It is an arithmetic number, because the mean of its divisors is an integer number (1850637888).

Almost surely, 212952268371 is an apocalyptic number.

12952268371 is a deficient number, since it is larger than the sum of its proper divisors (1852834733).

12952268371 is an equidigital number, since it uses as much as digits as its factorization.

12952268371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313841.

The product of its digits is 362880, while the sum is 46.

The spelling of 12952268371 in words is "twelve billion, nine hundred fifty-two million, two hundred sixty-eight thousand, three hundred seventy-one".

Divisors: 1 7 6011 42077 307823 2154761 1850324053 12952268371