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307893252341 = 413974388319
BaseRepresentation
bin1000111101011111101…
…11100011000011110101
31002102201121110210101102
410132233313203003311
520021031133033331
6353235540535445
731146611315003
oct4365767430365
91072647423342
10307893252341
11109638794644
124b8089b1585
132305a207b1c
1410c8b57da73
1580206204cb
hex47afde30f5

307893252341 has 4 divisors (see below), whose sum is σ = 307967644800. Its totient is φ = 307818859884.

The previous prime is 307893252257. The next prime is 307893252347. The reversal of 307893252341 is 143252398703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 307893252341 - 226 = 307826143477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307893252347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37190021 + ... + 37198298.

It is an arithmetic number, because the mean of its divisors is an integer number (76991911200).

Almost surely, 2307893252341 is an apocalyptic number.

It is an amenable number.

307893252341 is a deficient number, since it is larger than the sum of its proper divisors (74392459).

307893252341 is an equidigital number, since it uses as much as digits as its factorization.

307893252341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74392458.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 307893252341 in words is "three hundred seven billion, eight hundred ninety-three million, two hundred fifty-two thousand, three hundred forty-one".

Divisors: 1 4139 74388319 307893252341