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131333100113 = 1947532774897
BaseRepresentation
bin111101001010000010…
…0000001001001010001
3110112222211101202012002
41322110010001021101
54122432233200423
6140200020043345
712326361634415
oct1722404011121
9415884352162
10131333100113
1150775124a66
1221553233555
13c50012b877
1464dc564d45
153639de1228
hex1e94101251

131333100113 has 16 divisors (see below), whose sum is σ = 143850712320. Its totient is φ = 119475922176.

The previous prime is 131333100103. The next prime is 131333100131. The reversal of 131333100113 is 311001333131.

It is a cyclic number.

It is not a de Polignac number, because 131333100113 - 212 = 131333096017 is a prime.

It is a super-2 number, since 2×1313331001132 (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 (131333100103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1340120 + ... + 1434777.

It is an arithmetic number, because the mean of its divisors is an integer number (8990669520).

Almost surely, 2131333100113 is an apocalyptic number.

It is an amenable number.

131333100113 is a deficient number, since it is larger than the sum of its proper divisors (12517612207).

131333100113 is a wasteful number, since it uses less digits than its factorization.

131333100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775016.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 131333100113 its reverse (311001333131), we get a palindrome (442334433244).

The spelling of 131333100113 in words is "one hundred thirty-one billion, three hundred thirty-three million, one hundred thousand, one hundred thirteen".

Divisors: 1 19 47 53 893 1007 2491 47329 2774897 52723043 130420159 147069541 2477983021 2794321279 6912268427 131333100113