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2115162314 = 24099712663
BaseRepresentation
bin111111000010010…
…1101000011001010
312110102001101012222
41332010231003022
513312440143224
6545515134042
7103262403656
oct17604550312
95412041188
102115162314
11995a54831
124b0444322
13279299345
14160cb5a66
15c5a5eb5e
hex7e12d0ca

2115162314 has 16 divisors (see below), whose sum is σ = 3184971840. Its totient is φ = 1053513120.

The previous prime is 2115162281. The next prime is 2115162347. The reversal of 2115162314 is 4132615112.

It is an interprime number because it is at equal distance from previous prime (2115162281) and next prime (2115162347).

It is a super-2 number, since 2×21151623142 = 8947823229131669192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792947 + ... + 795609.

It is an arithmetic number, because the mean of its divisors is an integer number (199060740).

Almost surely, 22115162314 is an apocalyptic number.

2115162314 is a deficient number, since it is larger than the sum of its proper divisors (1069809526).

2115162314 is a wasteful number, since it uses less digits than its factorization.

2115162314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045.

The product of its digits is 1440, while the sum is 26.

The square root of 2115162314 is about 45990.8938160588. The cubic root of 2115162314 is about 1283.6537681354.

Adding to 2115162314 its reverse (4132615112), we get a palindrome (6247777426).

The spelling of 2115162314 in words is "two billion, one hundred fifteen million, one hundred sixty-two thousand, three hundred fourteen".

Divisors: 1 2 409 818 971 1942 2663 5326 397139 794278 1089167 2178334 2585773 5171546 1057581157 2115162314