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112588052222581 = 13397433321715661
BaseRepresentation
bin11001100110010111110010…
…110110111101001001110101
3112202122022102221101201010121
4121212113302312331021311
5104224120312332110311
61035242123120451541
732500134614451415
oct3146276266751165
9482568387351117
10112588052222581
1132968363351561
121076439aa79bb1
134aa90140b4440
141db340dd6c645
15d03a186a5b71
hex6665f2dbd275

112588052222581 has 32 divisors (see below), whose sum is σ = 121880463366368. Its totient is φ = 103387486371840.

The previous prime is 112588052222557. The next prime is 112588052222761. The reversal of 112588052222581 is 185222250885211.

112588052222581 = 75029342 + 75029352.

It can be written as a sum of positive squares in 16 ways, for example, as 2352646739556 + 110235405483025 = 1533834^2 + 10499305^2 .

It is a cyclic number.

It is not a de Polignac number, because 112588052222581 - 225 = 112588018668149 is a prime.

It is a super-2 number, since 2×1125880522225812 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112588052222531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7189063891 + ... + 7189079551.

It is an arithmetic number, because the mean of its divisors is an integer number (3808764480199).

Almost surely, 2112588052222581 is an apocalyptic number.

112588052222581 is the 7502935-th centered square number.

It is an amenable number.

112588052222581 is a deficient number, since it is larger than the sum of its proper divisors (9292411143787).

112588052222581 is a wasteful number, since it uses less digits than its factorization.

112588052222581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19721.

The product of its (nonzero) digits is 2048000, while the sum is 52.

The spelling of 112588052222581 in words is "one hundred twelve trillion, five hundred eighty-eight billion, fifty-two million, two hundred twenty-two thousand, five hundred eighty-one".

Divisors: 1 13 397 433 3217 5161 5629 15661 41821 171901 203593 1277149 1392961 2234713 6217417 6781213 16602937 18108493 50381437 80826421 88155769 553005517 654958681 2692141561 7189071721 20001430489 21815162221 34997840293 260018596357 283597108873 8660619401737 112588052222581