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130333020131 = 1712782173529
BaseRepresentation
bin111100101100001110…
…1000000111111100011
3110110102010120102100202
41321120131000333203
54113410223121011
6135512452535415
712262526251346
oct1713035007743
9413363512322
10130333020131
1150301657086
122131432156b
13c3a0b94172
1464457d645d
1535cc1e623b
hex1e58740fe3

130333020131 has 16 divisors (see below), whose sum is σ = 139257584640. Its totient is φ = 121550607360.

The previous prime is 130333020113. The next prime is 130333020193. The reversal of 130333020131 is 131020333031.

It is a cyclic number.

It is not a de Polignac number, because 130333020131 - 214 = 130333003747 is a prime.

It is a super-2 number, since 2×1303330201312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130333025131) 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, 1735775 + ... + 1809303.

It is an arithmetic number, because the mean of its divisors is an integer number (8703599040).

Almost surely, 2130333020131 is an apocalyptic number.

130333020131 is a deficient number, since it is larger than the sum of its proper divisors (8924564509).

130333020131 is a wasteful number, since it uses less digits than its factorization.

130333020131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74494.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 130333020131 its reverse (131020333031), we get a palindrome (261353353162).

The spelling of 130333020131 in words is "one hundred thirty billion, three hundred thirty-three million, twenty thousand, one hundred thirty-one".

Divisors: 1 17 127 821 2159 13957 73529 104267 1249993 1772539 9338183 60367309 158749111 1026244253 7666648243 130333020131