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61143033421214 = 2251121798871357
BaseRepresentation
bin11011110011011111110001…
…10010011001110110011110
322000111012212010102120211022
431321233320302121312132
531003231413023434324
6334012415523324142
715610303236624413
oct1571577062316636
9260435763376738
1061143033421214
1118533684409418
126a35b1a220652
1328169bccc27c4
1411154a51d410a
1571070d4d205e
hex379bf8c99d9e

61143033421214 has 8 divisors (see below), whose sum is σ = 92079946746648. Its totient is φ = 30449717839000.

The previous prime is 61143033421201. The next prime is 61143033421237. The reversal of 61143033421214 is 41212433034116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60899435177 + ... + 60899436180.

It is an arithmetic number, because the mean of its divisors is an integer number (11509993343331).

Almost surely, 261143033421214 is an apocalyptic number.

61143033421214 is a deficient number, since it is larger than the sum of its proper divisors (30936913325434).

61143033421214 is a wasteful number, since it uses less digits than its factorization.

61143033421214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121798871610.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 61143033421214 in words is "sixty-one trillion, one hundred forty-three billion, thirty-three million, four hundred twenty-one thousand, two hundred fourteen".

Divisors: 1 2 251 502 121798871357 243597742714 30571516710607 61143033421214