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61141583315 = 5671031771963
BaseRepresentation
bin111000111100010100…
…101000010111010011
312211211001200020122202
4320330110220113103
52000204221131230
644031004153415
74263100611641
oct707424502723
9184731606582
1061141583315
1123a2591454a
12ba2423886b
1359c510a287
142d60338191
1518cca9ea45
hexe3c5285d3

61141583315 has 16 divisors (see below), whose sum is σ = 75187976448. Its totient is φ = 47715392736.

The previous prime is 61141583281. The next prime is 61141583323. The reversal of 61141583315 is 51338514116.

It is a happy number.

61141583315 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 61141583315 - 28 = 61141583059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 851477 + ... + 920486.

It is an arithmetic number, because the mean of its divisors is an integer number (4699248528).

Almost surely, 261141583315 is an apocalyptic number.

61141583315 is a deficient number, since it is larger than the sum of its proper divisors (14046393133).

61141583315 is a wasteful number, since it uses less digits than its factorization.

61141583315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772138.

The product of its digits is 43200, while the sum is 38.

The spelling of 61141583315 in words is "sixty-one billion, one hundred forty-one million, five hundred eighty-three thousand, three hundred fifteen".

Divisors: 1 5 67 103 335 515 6901 34505 1771963 8859815 118721521 182512189 593607605 912560945 12228316663 61141583315