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131103211301 = 2512113924709
BaseRepresentation
bin111101000011001011…
…1000011111100100101
3110112101210211012000122
41322012113003330211
54121444410230201
6140121124451325
712320600623556
oct1720627037445
9415353735018
10131103211301
1150667388107
12214aa249b45
13c49460b09a
1464b9c0232d
153624b30e1b
hex1e865c3f25

131103211301 has 8 divisors (see below), whose sum is σ = 131637088800. Its totient is φ = 130569426000.

The previous prime is 131103211289. The next prime is 131103211357. The reversal of 131103211301 is 103112301131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131103211301 - 218 = 131102949157 is a prime.

It is a super-2 number, since 2×1311032113012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131103211301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131103211501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5293535 + ... + 5318243.

It is an arithmetic number, because the mean of its divisors is an integer number (16454636100).

Almost surely, 2131103211301 is an apocalyptic number.

It is an amenable number.

131103211301 is a deficient number, since it is larger than the sum of its proper divisors (533877499).

131103211301 is a wasteful number, since it uses less digits than its factorization.

131103211301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46099.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 131103211301 its reverse (103112301131), we get a palindrome (234215512432).

The spelling of 131103211301 in words is "one hundred thirty-one billion, one hundred three million, two hundred eleven thousand, three hundred one".

Divisors: 1 251 21139 24709 5305889 6201959 522323551 131103211301