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130457754031 = 11101887132383
BaseRepresentation
bin111100101111111100…
…0110101100110101111
3110110201211021120002211
41321133320311212233
54114134141112111
6135533110231251
712265602420133
oct1713770654657
9413654246084
10130457754031
1150366001550
122134a055527
13c3c09879c7
1464581c53c3
1535d8134521
hex1e5fe359af

130457754031 has 16 divisors (see below), whose sum is σ = 143889758208. Its totient is φ = 117290452000.

The previous prime is 130457754013. The next prime is 130457754043.

130457754031 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 130457754031 - 29 = 130457753519 is a prime.

It is a super-2 number, since 2×1304577540312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130457754631) 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, 919266 + ... + 1051648.

It is an arithmetic number, because the mean of its divisors is an integer number (8993109888).

Almost surely, 2130457754031 is an apocalyptic number.

130457754031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130457754031 is a deficient number, since it is larger than the sum of its proper divisors (13432004177).

130457754031 is a wasteful number, since it uses less digits than its factorization.

130457754031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133382.

The product of its (nonzero) digits is 176400, while the sum is 40.

It can be divided in two parts, 130457 and 754031, that added together give a palindrome (884488).

The spelling of 130457754031 in words is "one hundred thirty billion, four hundred fifty-seven million, seven hundred fifty-four thousand, thirty-one".

Divisors: 1 11 101 887 1111 9757 89587 132383 985457 1456213 13370683 117423721 147077513 1291660931 11859795821 130457754031