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1031345255135 = 51361212592199
BaseRepresentation
bin11110000001000001111…
…01111011001011011111
310122121002020001100222102
433000200331323023133
5113344143341131020
62105443220035315
7134340461011346
oct17004075731337
93577066040872
101031345255135
11368433567028
12147a6b532b3b
13763422823a0
1437cbb3d2b5d
151bc6351e475
hexf020f7b2df

1031345255135 has 16 divisors (see below), whose sum is σ = 1333033665600. Its totient is φ = 761484084480.

The previous prime is 1031345255111. The next prime is 1031345255159. The reversal of 1031345255135 is 5315525431301.

It is an interprime number because it is at equal distance from previous prime (1031345255111) and next prime (1031345255159).

It is not a de Polignac number, because 1031345255135 - 28 = 1031345254879 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 898235 + ... + 1693964.

It is an arithmetic number, because the mean of its divisors is an integer number (83314604100).

Almost surely, 21031345255135 is an apocalyptic number.

1031345255135 is a deficient number, since it is larger than the sum of its proper divisors (301688410465).

1031345255135 is a wasteful number, since it uses less digits than its factorization.

1031345255135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598338.

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

The spelling of 1031345255135 in words is "one trillion, thirty-one billion, three hundred forty-five million, two hundred fifty-five thousand, one hundred thirty-five".

Divisors: 1 5 13 65 6121 30605 79573 397865 2592199 12960995 33698587 168492935 15866850079 79334250395 206269051027 1031345255135