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1097033413 = 72214110457
BaseRepresentation
bin100000101100011…
…0110011011000101
32211110021001221011
41001120312123011
54221320032123
6300505122221
736120426100
oct10130663305
92743231834
101097033413
11513279493
12267489371
131463825c8
14a59a9737
156649be0d
hex416366c5

1097033413 has 12 divisors (see below), whose sum is σ = 1276859052. Its totient is φ = 939785280.

The previous prime is 1097033407. The next prime is 1097033429. The reversal of 1097033413 is 3143307901.

It can be written as a sum of positive squares in 2 ways, for example, as 1021569444 + 75463969 = 31962^2 + 8687^2 .

It is not a de Polignac number, because 1097033413 - 221 = 1094936261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097033473) 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, 99681 + ... + 110137.

It is an arithmetic number, because the mean of its divisors is an integer number (106404921).

Almost surely, 21097033413 is an apocalyptic number.

It is an amenable number.

1097033413 is a deficient number, since it is larger than the sum of its proper divisors (179825639).

1097033413 is a wasteful number, since it uses less digits than its factorization.

1097033413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12612 (or 12605 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 1097033413 is about 33121.4947277444. The cubic root of 1097033413 is about 1031.3512955019.

The spelling of 1097033413 in words is "one billion, ninety-seven million, thirty-three thousand, four hundred thirteen".

Divisors: 1 7 49 2141 10457 14987 73199 104909 512393 22388437 156719059 1097033413