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131202200333420 = 2256560110016671
BaseRepresentation
bin11101110101001111100100…
…100010110110110001101100
3122012112210210221000220202122
4131311033210202312301230
5114144104101241132140
61143013243031212112
736431021556012656
oct3565174442666154
9565483727026678
10131202200333420
11388945a4721397
121286ba47517038
13582941198a218
142458312a0d6d6
151027d0c519ab5
hex7753e48b6c6c

131202200333420 has 12 divisors (see below), whose sum is σ = 275524620700224. Its totient is φ = 52480880133360.

The previous prime is 131202200333419. The next prime is 131202200333489. The reversal of 131202200333420 is 24333002202131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131202200333420.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3280055008316 + ... + 3280055008355.

It is an arithmetic number, because the mean of its divisors is an integer number (22960385058352).

Almost surely, 2131202200333420 is an apocalyptic number.

131202200333420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131202200333420 is an abundant number, since it is smaller than the sum of its proper divisors (144322420366804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131202200333420 is a wasteful number, since it uses less digits than its factorization.

131202200333420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560110016680 (or 6560110016678 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 131202200333420 its reverse (24333002202131), we get a palindrome (155535202535551).

The spelling of 131202200333420 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred million, three hundred thirty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 6560110016671 13120220033342 26240440066684 32800550083355 65601100166710 131202200333420