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2553751218317 = 131712911895007
BaseRepresentation
bin100101001010010111011…
…011110010100010001101
3100001010200022110100222012
4211022113123302202031
5313320040302441232
65233102131231005
7352334223124625
oct45122733624215
910033608410865
102553751218317
118a5048a94162
12352b26148465
13156a82669570
148b8606b7885
15466679879b2
hex252976f288d

2553751218317 has 16 divisors (see below), whose sum is σ = 2912198510592. Its totient is φ = 2218469272320.

The previous prime is 2553751218313. The next prime is 2553751218323. The reversal of 2553751218317 is 7138121573552.

2553751218317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2553751218317 - 22 = 2553751218313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553751218313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2405828 + ... + 3300834.

It is an arithmetic number, because the mean of its divisors is an integer number (182012406912).

Almost surely, 22553751218317 is an apocalyptic number.

It is an amenable number.

2553751218317 is a deficient number, since it is larger than the sum of its proper divisors (358447292275).

2553751218317 is a wasteful number, since it uses less digits than its factorization.

2553751218317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907948.

The product of its digits is 1764000, while the sum is 50.

The spelling of 2553751218317 in words is "two trillion, five hundred fifty-three billion, seven hundred fifty-one million, two hundred eighteen thousand, three hundred seventeen".

Divisors: 1 13 17 221 12911 167843 219487 895007 2853331 11635091 15215119 197796547 11555435377 150220659901 196442401409 2553751218317