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131132330200 = 23522461126641
BaseRepresentation
bin111101000100000011…
…0001001000011011000
3110112110211121120122101
41322020012021003120
54122024334031300
6140124044533144
712321403262404
oct1721006110330
9415424546571
10131132330200
1150681866613
12214b7b511b4
13c49a664cc1
1464bda22104
153627483b6a
hex1e881890d8

131132330200 has 48 divisors (see below), whose sum is σ = 304906500360. Its totient is φ = 52448832000.

The previous prime is 131132330183. The next prime is 131132330233. The reversal of 131132330200 is 2033231131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4908880 + ... + 4935520.

Almost surely, 2131132330200 is an apocalyptic number.

131132330200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131132330200 is an abundant number, since it is smaller than the sum of its proper divisors (173774170160).

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

131132330200 is a wasteful number, since it uses less digits than its factorization.

131132330200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51268 (or 51259 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131132330200 its reverse (2033231131), we get a palindrome (133165561331).

The spelling of 131132330200 in words is "one hundred thirty-one billion, one hundred thirty-two million, three hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 24611 26641 49222 53282 98444 106564 123055 133205 196888 213128 246110 266410 492220 532820 615275 666025 984440 1065640 1230550 1332050 2461100 2664100 4922200 5328200 655661651 1311323302 2622646604 3278308255 5245293208 6556616510 13113233020 16391541275 26226466040 32783082550 65566165100 131132330200