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1031102043023 = 13832279114621
BaseRepresentation
bin11110000000100100111…
…10001001001110001111
310122120110021101220200102
433000102132021032033
5113343144110334043
62105403131121315
7134331445520213
oct17002236111617
93576407356612
101031102043023
1136831924a188
12147a01ba323b
1376303a784b0
1437c96da2943
151bc4becb6b8
hexf01278938f

1031102043023 has 32 divisors (see below), whose sum is σ = 1130230305792. Its totient is φ = 934946812800.

The previous prime is 1031102042987. The next prime is 1031102043043. The reversal of 1031102043023 is 3203402011301.

It is not a de Polignac number, because 1031102043023 - 28 = 1031102042767 is a prime.

It is a super-4 number, since 4×10311020430234 (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031102042986 and 1031102043004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031102043043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223131653 + ... + 223136273.

It is an arithmetic number, because the mean of its divisors is an integer number (35319697056).

Almost surely, 21031102043023 is an apocalyptic number.

1031102043023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1031102043023 is a deficient number, since it is larger than the sum of its proper divisors (99128262769).

1031102043023 is a wasteful number, since it uses less digits than its factorization.

1031102043023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1031102043023 its reverse (3203402011301), we get a palindrome (4234504054324).

The spelling of 1031102043023 in words is "one trillion, thirty-one billion, one hundred two million, forty-three thousand, twenty-three".

Divisors: 1 13 83 227 911 1079 2951 4621 11843 18841 60073 75613 206797 244933 383543 982969 1048967 2688361 4209731 4986059 13636571 17164151 54726503 87064261 223133963 349407673 955608937 1131835393 4542299749 12422916181 79315541771 1031102043023