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1097027137 = 4373349483
BaseRepresentation
bin100000101100011…
…0100111001000001
32211110020202022201
41001120310321001
54221314332022
6300505033201
736120401563
oct10130647101
92743222281
101097027137
115132747a8
12267485801
1314637c7ab
14a59a7333
156649a127
hex41634e41

1097027137 has 8 divisors (see below), whose sum is σ = 1137919904. Its totient is φ = 1056833568.

The previous prime is 1097027131. The next prime is 1097027161. The reversal of 1097027137 is 7317207901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1097027137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1097027096 and 1097027105.

It is not an unprimeable number, because it can be changed into a prime (1097027131) 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, 171603 + ... + 177880.

It is an arithmetic number, because the mean of its divisors is an integer number (142239988).

Almost surely, 21097027137 is an apocalyptic number.

It is an amenable number.

1097027137 is a deficient number, since it is larger than the sum of its proper divisors (40892767).

1097027137 is an equidigital number, since it uses as much as digits as its factorization.

1097027137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349599.

The product of its (nonzero) digits is 18522, while the sum is 37.

The square root of 1097027137 is about 33121.3999855079. The cubic root of 1097027137 is about 1031.3493287514.

The spelling of 1097027137 in words is "one billion, ninety-seven million, twenty-seven thousand, one hundred thirty-seven".

Divisors: 1 43 73 3139 349483 15027769 25512259 1097027137