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113253313861 = 2573019145967
BaseRepresentation
bin110100101111001101…
…1000110110101000101
3101211022211002110000001
41221132123012311011
53323420322020421
6124010003321301
711116344166342
oct1513633066505
9354284073001
10113253313861
11440375a7a56
1219b48380231
13a8ab5142ac
1456a52c97c9
152e2ca27691
hex1a5e6c6d45

113253313861 has 8 divisors (see below), whose sum is σ = 113732426880. Its totient is φ = 112774499328.

The previous prime is 113253313841. The next prime is 113253313867. The reversal of 113253313861 is 168313352311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113253313861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113253313861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113253313867) 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, 702900 + ... + 848866.

It is an arithmetic number, because the mean of its divisors is an integer number (14216553360).

Almost surely, 2113253313861 is an apocalyptic number.

It is an amenable number.

113253313861 is a deficient number, since it is larger than the sum of its proper divisors (479113019).

113253313861 is a wasteful number, since it uses less digits than its factorization.

113253313861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149243.

The product of its digits is 38880, while the sum is 37.

The spelling of 113253313861 in words is "one hundred thirteen billion, two hundred fifty-three million, three hundred thirteen thousand, eight hundred sixty-one".

Divisors: 1 257 3019 145967 775883 37513519 440674373 113253313861