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61130008343 = 314371645901
BaseRepresentation
bin111000111011101000…
…011110011100010111
312211210020220011210002
4320323220132130113
52000143240231333
644025512121515
74262600332445
oct707350363427
9184706804702
1061130008343
1123a1a329058
12ba2039629b
1359c28b6891
142d5c9a3b95
1518cba650e8
hexe3ba1e717

61130008343 has 16 divisors (see below), whose sum is σ = 65478961152. Its totient is φ = 56968380000.

The previous prime is 61130008279. The next prime is 61130008409. The reversal of 61130008343 is 34380003116.

It is a cyclic number.

It is not a de Polignac number, because 61130008343 - 26 = 61130008279 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 (61130008243) 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, 228308 + ... + 417593.

It is an arithmetic number, because the mean of its divisors is an integer number (4092435072).

Almost surely, 261130008343 is an apocalyptic number.

61130008343 is a deficient number, since it is larger than the sum of its proper divisors (4348952809).

61130008343 is a wasteful number, since it uses less digits than its factorization.

61130008343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646046.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 61130008343 in words is "sixty-one billion, one hundred thirty million, eight thousand, three hundred forty-three".

Divisors: 1 31 43 71 1333 2201 3053 94643 645901 20022931 27773743 45858971 860986033 1421628101 1971935753 61130008343