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1031345255153 = 1077195752043
BaseRepresentation
bin11110000001000001111…
…01111011001011110001
310122121002020001101000002
433000200331323023301
5113344143341131103
62105443220035345
7134340461011403
oct17004075731361
93577066041002
101031345255153
11368433567044
12147a6b532b55
13763422823b5
1437cbb3d2b73
151bc6351e488
hexf020f7b2f1

1031345255153 has 4 divisors (see below), whose sum is σ = 1031441017968. Its totient is φ = 1031249492340.

The previous prime is 1031345255111. The next prime is 1031345255159. The reversal of 1031345255153 is 3515525431301.

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 1031345255153 - 226 = 1031278146289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031345255159) 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, 47865251 + ... + 47886792.

It is an arithmetic number, because the mean of its divisors is an integer number (257860254492).

Almost surely, 21031345255153 is an apocalyptic number.

It is an amenable number.

1031345255153 is a deficient number, since it is larger than the sum of its proper divisors (95762815).

1031345255153 is an equidigital number, since it uses as much as digits as its factorization.

1031345255153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95762814.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 1031345255153 in words is "one trillion, thirty-one billion, three hundred forty-five million, two hundred fifty-five thousand, one hundred fifty-three".

Divisors: 1 10771 95752043 1031345255153