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38201392113 = 312733797371
BaseRepresentation
bin100011100100111110…
…101111101111110001
310122121022122210022120
4203210332233233301
51111214024021423
625314404224453
72521444322013
oct434476575761
9118538583276
1038201392113
1115223765345
1274a169b129
1337aa55c041
141bc57781b3
15ed8b55ee3
hex8e4fafbf1

38201392113 has 4 divisors (see below), whose sum is σ = 50935189488. Its totient is φ = 25467594740.

The previous prime is 38201392079. The next prime is 38201392123. The reversal of 38201392113 is 31129310283.

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 38201392113 - 28 = 38201391857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38201392123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6366898683 + ... + 6366898688.

It is an arithmetic number, because the mean of its divisors is an integer number (12733797372).

Almost surely, 238201392113 is an apocalyptic number.

It is an amenable number.

38201392113 is a deficient number, since it is larger than the sum of its proper divisors (12733797375).

38201392113 is a wasteful number, since it uses less digits than its factorization.

38201392113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12733797374.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 38201392113 in words is "thirty-eight billion, two hundred one million, three hundred ninety-two thousand, one hundred thirteen".

Divisors: 1 3 12733797371 38201392113