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1097291033 = 10337928109
BaseRepresentation
bin100000101100111…
…0101010100011001
32211110202011022122
41001121311110121
54221401303113
6300514431025
736122551136
oct10131652431
92743664278
101097291033
11513434aa3
12267592475
13146442947
14a5a3558d
15664ed408
hex41675519

1097291033 has 8 divisors (see below), whose sum is σ = 1110907200. Its totient is φ = 1083732048.

The previous prime is 1097291029. The next prime is 1097291047. The reversal of 1097291033 is 3301927901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1097291033 - 22 = 1097291029 is a prime.

It is a super-2 number, since 2×10972910332 = 2408095222204414178, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1097290984 and 1097291002.

It is not an unprimeable number, because it can be changed into a prime (1097291023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24983 + ... + 53091.

It is an arithmetic number, because the mean of its divisors is an integer number (138863400).

Almost surely, 21097291033 is an apocalyptic number.

It is an amenable number.

1097291033 is a deficient number, since it is larger than the sum of its proper divisors (13616167).

1097291033 is a wasteful number, since it uses less digits than its factorization.

1097291033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28591.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 1097291033 is about 33125.3835147610. The cubic root of 1097291033 is about 1031.4320210666.

The spelling of 1097291033 in words is "one billion, ninety-seven million, two hundred ninety-one thousand, thirty-three".

Divisors: 1 103 379 28109 39037 2895227 10653311 1097291033