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1031132313023 = 107157238925693
BaseRepresentation
bin11110000000101000100…
…01100111010110111111
310122120112101100210022112
433000110101213112333
5113343224333004043
62105410132004235
7134332264022021
oct17002421472677
93576471323275
101031132313023
1136833434450a
12147a1016067b
137630a116337
1437c9b002011
151bc4e9aa518
hexf0144675bf

1031132313023 has 16 divisors (see below), whose sum is σ = 1047877374240. Its totient is φ = 1014524873856.

The previous prime is 1031132312971. The next prime is 1031132313047. The reversal of 1031132313023 is 3203132311301.

It is a cyclic number.

It is not a de Polignac number, because 1031132313023 - 220 = 1031131264447 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 1031132313023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031132313083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40119965 + ... + 40145657.

It is an arithmetic number, because the mean of its divisors is an integer number (65492335890).

Almost surely, 21031132313023 is an apocalyptic number.

1031132313023 is a deficient number, since it is larger than the sum of its proper divisors (16745061217).

1031132313023 is a wasteful number, since it uses less digits than its factorization.

1031132313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28346.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1031132313023 its reverse (3203132311301), we get a palindrome (4234264624324).

The spelling of 1031132313023 in words is "one trillion, thirty-one billion, one hundred thirty-two million, three hundred thirteen thousand, twenty-three".

Divisors: 1 107 157 2389 16799 25693 255623 375073 2749151 4033801 40132811 61380577 431616707 6567721739 9636750589 1031132313023