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10404120144 = 2431121791343
BaseRepresentation
bin10011011000010001…
…00100011001010000
3222212002012001202010
421230020210121100
5132301423321034
64440220222520
7515552363535
oct115410443120
928762161663
1010404120144
114459944500
12202439aa40
13c9a642212
14709abad8c
1540d5d73e9
hex26c224650

10404120144 has 60 divisors (see below), whose sum is σ = 29542845248. Its totient is φ = 3152761920.

The previous prime is 10404120137. The next prime is 10404120151. The reversal of 10404120144 is 44102140401.

It is an interprime number because it is at equal distance from previous prime (10404120137) and next prime (10404120151).

It is a self number, because there is not a number n which added to its sum of digits gives 10404120144.

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, 889864 + ... + 901479.

Almost surely, 210404120144 is an apocalyptic number.

It is an amenable number.

10404120144 is an abundant number, since it is smaller than the sum of its proper divisors (19138725104).

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

10404120144 is a wasteful number, since it uses less digits than its factorization.

10404120144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791376 (or 1791359 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10404120144 its reverse (44102140401), we get a palindrome (54506260545).

The spelling of 10404120144 in words is "ten billion, four hundred four million, one hundred twenty thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 121 132 176 242 264 363 484 528 726 968 1452 1936 2904 5808 1791343 3582686 5374029 7165372 10748058 14330744 19704773 21496116 28661488 39409546 42992232 59114319 78819092 85984464 118228638 157638184 216752503 236457276 315276368 433505006 472914552 650257509 867010012 945829104 1300515018 1734020024 2601030036 3468040048 5202060072 10404120144