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1082768151 = 3360922717
BaseRepresentation
bin100000010001001…
…1011101100010111
32210110102022200010
41000202123230113
54204142040101
6255235251303
735555243313
oct10042335427
92713368603
101082768151
11506215813
12262749b33
1314342951a
14a3b34b43
15650d02d6
hex4089bb17

1082768151 has 4 divisors (see below), whose sum is σ = 1443690872. Its totient is φ = 721845432.

The previous prime is 1082768123. The next prime is 1082768179. The reversal of 1082768151 is 1518672801.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1082768123) and next prime (1082768179).

It is not a de Polignac number, because 1082768151 - 29 = 1082767639 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 (1082768191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180461356 + ... + 180461361.

It is an arithmetic number, because the mean of its divisors is an integer number (360922718).

Almost surely, 21082768151 is an apocalyptic number.

1082768151 is a deficient number, since it is larger than the sum of its proper divisors (360922721).

1082768151 is an equidigital number, since it uses as much as digits as its factorization.

1082768151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360922720.

The product of its (nonzero) digits is 26880, while the sum is 39.

The square root of 1082768151 is about 32905.4425741396. The cubic root of 1082768151 is about 1026.8613889784.

The spelling of 1082768151 in words is "one billion, eighty-two million, seven hundred sixty-eight thousand, one hundred fifty-one".

Divisors: 1 3 360922717 1082768151