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110431144424 = 23171950518461
BaseRepresentation
bin110011011011000110…
…1011000100111101000
3101120001010200101100002
41212312031120213220
53302130333110144
6122421550402132
710656405145166
oct1466615304750
9346033611302
10110431144424
1142919558317
121949b200348
13a54b924353
1454b8574236
152d14dae14e
hex19b63589e8

110431144424 has 64 divisors (see below), whose sum is σ = 230850129600. Its totient is φ = 49216896000.

The previous prime is 110431144423. The next prime is 110431144477. The reversal of 110431144424 is 424441134011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (110431144423) 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 15 ways as a sum of consecutive naturals, for example, 13047554 + ... + 13056014.

It is an arithmetic number, because the mean of its divisors is an integer number (3607033275).

Almost surely, 2110431144424 is an apocalyptic number.

It is an amenable number.

110431144424 is an abundant number, since it is smaller than the sum of its proper divisors (120418985176).

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

110431144424 is a wasteful number, since it uses less digits than its factorization.

110431144424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13554 (or 13550 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 110431144424 its reverse (424441134011), we get a palindrome (534872278435).

The spelling of 110431144424 in words is "one hundred ten billion, four hundred thirty-one million, one hundred forty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 5051 8461 10102 16922 20204 33844 40408 67688 85867 95969 143837 160759 171734 191938 287674 321518 343468 383876 575348 643036 686936 767752 1150696 1286072 1631473 2732903 3262946 5465806 6525892 10931612 13051784 21863224 42736511 85473022 170946044 341892088 726520687 811993709 1453041374 1623987418 2906082748 3247974836 5812165496 6495949672 13803893053 27607786106 55215572212 110431144424