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2315671142 = 22361877941
BaseRepresentation
bin1000101000000110…
…0101011001100110
312222101100021121212
42022001211121212
514220302434032
61021440511422
7111245610551
oct21201453146
95871307555
102315671142
11a89155004
1254761b572
132ab9a1115
1417d78b698
15d8469bb2
hex8a065666

2315671142 has 32 divisors (see below), whose sum is σ = 3692067264. Its totient is φ = 1086940800.

The previous prime is 2315671121. The next prime is 2315671181. The reversal of 2315671142 is 2411765132.

It is a junction number, because it is equal to n+sod(n) for n = 2315671099 and 2315671108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2460392 + ... + 2461332.

It is an arithmetic number, because the mean of its divisors is an integer number (115377102).

Almost surely, 22315671142 is an apocalyptic number.

2315671142 is a deficient number, since it is larger than the sum of its proper divisors (1376396122).

2315671142 is a wasteful number, since it uses less digits than its factorization.

2315671142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904.

The product of its digits is 10080, while the sum is 32.

The square root of 2315671142 is about 48121.4208227480. The cubic root of 2315671142 is about 1322.9973100241.

The spelling of 2315671142 in words is "two billion, three hundred fifteen million, six hundred seventy-one thousand, one hundred forty-two".

Divisors: 1 2 23 46 61 122 877 941 1403 1754 1882 2806 20171 21643 40342 43286 53497 57401 106994 114802 825257 1230431 1320223 1650514 2460862 2640446 18980911 37961822 50340677 100681354 1157835571 2315671142