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1102472413 = 7279284803
BaseRepresentation
bin100000110110110…
…0110010011011101
32211211111101211121
41001231212103131
54224213104123
6301221450541
736214601200
oct10155462335
92754441747
101102472413
11516353929
12269270a51
13147538153
14a65c3937
1566bc375d
hex41b664dd

1102472413 has 12 divisors (see below), whose sum is σ = 1298706240. Its totient is φ = 933011352.

The previous prime is 1102472401. The next prime is 1102472417. The reversal of 1102472413 is 3142742011.

It is not a de Polignac number, because 1102472413 - 29 = 1102471901 is a prime.

It is the 33204-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102472417) by changing a digit.

It is a nontrivial repunit in base 33203.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138531 + ... + 146272.

It is an arithmetic number, because the mean of its divisors is an integer number (108225520).

Almost surely, 21102472413 is an apocalyptic number.

It is an amenable number.

1102472413 is a deficient number, since it is larger than the sum of its proper divisors (196233827).

1102472413 is an equidigital number, since it uses as much as digits as its factorization.

1102472413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284896 (or 284889 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1102472413 is about 33203.5000112940. The cubic root of 1102472413 is about 1033.0529375760.

The spelling of 1102472413 in words is "one billion, one hundred two million, four hundred seventy-two thousand, four hundred thirteen".

Divisors: 1 7 49 79 553 3871 284803 1993621 13955347 22499437 157496059 1102472413