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2313232120100 = 2252112102938291
BaseRepresentation
bin100001101010010111011…
…000001111100100100100
322012010212010100020002102
4201222113120033210210
5300344444410320400
64530403440231232
7326061022411136
oct41522730174444
98163763306072
102313232120100
11812044253830
123143a090b518
1313a1a1886c35
147dd65101056
154028c18e9d5
hex21a9760f924

2313232120100 has 36 divisors (see below), whose sum is σ = 5476051312368. Its totient is φ = 841175316000.

The previous prime is 2313232120097. The next prime is 2313232120109. The reversal of 2313232120100 is 10212323132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2313232120109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1051468046 + ... + 1051470245.

Almost surely, 22313232120100 is an apocalyptic number.

2313232120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313232120100 is an abundant number, since it is smaller than the sum of its proper divisors (3162819192268).

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

2313232120100 is a wasteful number, since it uses less digits than its factorization.

2313232120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102938316 (or 2102938309 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2313232120100 its reverse (10212323132), we get a palindrome (2323444443232).

The spelling of 2313232120100 in words is "two trillion, three hundred thirteen billion, two hundred thirty-two million, one hundred twenty thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 2102938291 4205876582 8411753164 10514691455 21029382910 23132321201 42058765820 46264642402 52573457275 92529284804 105146914550 115661606005 210293829100 231323212010 462646424020 578308030025 1156616060050 2313232120100