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103230013131201 = 31123280249485311
BaseRepresentation
bin10111011110001100011100…
…010000110100100111000001
3111112111200201002212112020010
4113132030130100310213001
5102012310031330144301
61003315114025535133
730513056646562515
oct2736143420644701
9445450632775203
10103230013131201
112a98a66a236810
12b6b28026444a9
13457a718ca6c38
141b6c505c92145
15be03b23075d6
hex5de31c4349c1

103230013131201 has 32 divisors (see below), whose sum is σ = 156682008576000. Its totient is φ = 59843149027200.

The previous prime is 103230013131191. The next prime is 103230013131229. The reversal of 103230013131201 is 102131310032301.

It is a happy number.

It is not a de Polignac number, because 103230013131201 - 26 = 103230013131137 is a prime.

It is a super-2 number, since 2×1032300131312012 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103230013130201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212466336 + ... + 212951646.

It is an arithmetic number, because the mean of its divisors is an integer number (4896312768000).

Almost surely, 2103230013131201 is an apocalyptic number.

103230013131201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103230013131201 is a deficient number, since it is larger than the sum of its proper divisors (53451995444799).

103230013131201 is a wasteful number, since it uses less digits than its factorization.

103230013131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765597.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103230013131201 its reverse (102131310032301), we get a palindrome (205361323163502).

The spelling of 103230013131201 in words is "one hundred three trillion, two hundred thirty billion, thirteen million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 3 11 23 33 69 253 759 280249 485311 840747 1455933 3082739 5338421 6445727 9248217 11162153 16015263 19337181 33486459 70902997 122783683 212708991 368351049 136007922439 408023767317 1496087146829 3128182216097 4488261440487 9384546648291 34410004377067 103230013131201