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1102412331 = 32251488009
BaseRepresentation
bin100000110110101…
…0111101000101011
32211211101100102100
41001231113220223
54224204143311
6301220304443
736214231056
oct10155275053
92754340370
101102412331
11516312779
12269242123
131475169b7
14a65a9a9d
1566bb0a56
hex41b57a2b

1102412331 has 12 divisors (see below), whose sum is σ = 1598720760. Its totient is φ = 732012000.

The previous prime is 1102412329. The next prime is 1102412411. The reversal of 1102412331 is 1332142011.

It is not a de Polignac number, because 1102412331 - 21 = 1102412329 is a prime.

It is a super-2 number, since 2×11024123312 = 2430625895081707122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1102412321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241746 + ... + 246263.

It is an arithmetic number, because the mean of its divisors is an integer number (133226730).

Almost surely, 21102412331 is an apocalyptic number.

1102412331 is a deficient number, since it is larger than the sum of its proper divisors (496308429).

1102412331 is a wasteful number, since it uses less digits than its factorization.

1102412331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488266 (or 488263 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1102412331 is about 33202.5952449504. The cubic root of 1102412331 is about 1033.0341709646.

Adding to 1102412331 its reverse (1332142011), we get a palindrome (2434554342).

The spelling of 1102412331 in words is "one billion, one hundred two million, four hundred twelve thousand, three hundred thirty-one".

Divisors: 1 3 9 251 753 2259 488009 1464027 4392081 122490259 367470777 1102412331