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23114433144020 = 2251155721657201
BaseRepresentation
bin1010100000101101111111…
…00100111010010011010100
310000211201101120212210211012
411100112333210322103110
511012201324341102040
6121054342441031352
74603651125656411
oct520267744722324
9100751346783735
1023114433144020
117401859a10609
122713894a85558
13cb88b28a987a
1459ca5cddd108
152a13d59a6865
hex1505bf93a4d4

23114433144020 has 12 divisors (see below), whose sum is σ = 48540309602484. Its totient is φ = 9245773257600.

The previous prime is 23114433143981. The next prime is 23114433144083. The reversal of 23114433144020 is 2044133441132.

It can be written as a sum of positive squares in 2 ways, for example, as 5383225951684 + 17731207192336 = 2320178^2 + 4210844^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577860828581 + ... + 577860828620.

It is an arithmetic number, because the mean of its divisors is an integer number (4045025800207).

Almost surely, 223114433144020 is an apocalyptic number.

23114433144020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23114433144020 is an abundant number, since it is smaller than the sum of its proper divisors (25425876458464).

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

23114433144020 is a wasteful number, since it uses less digits than its factorization.

23114433144020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155721657210 (or 1155721657208 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 23114433144020 its reverse (2044133441132), we get a palindrome (25158566585152).

The spelling of 23114433144020 in words is "twenty-three trillion, one hundred fourteen billion, four hundred thirty-three million, one hundred forty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 1155721657201 2311443314402 4622886628804 5778608286005 11557216572010 23114433144020