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1075151053 = 7913609507
BaseRepresentation
bin100000000010101…
…1000000011001101
32202221002022222101
41000011120003031
54200214313203
6254404115101
735433430114
oct10005300315
92687068871
101075151053
11501992999
12260095a91
13141990472
14a2b10c7b
15645c841d
hex401580cd

1075151053 has 4 divisors (see below), whose sum is σ = 1088760640. Its totient is φ = 1061541468.

The previous prime is 1075151027. The next prime is 1075151113. The reversal of 1075151053 is 3501515701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1075151053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075151003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6804675 + ... + 6804832.

It is an arithmetic number, because the mean of its divisors is an integer number (272190160).

Almost surely, 21075151053 is an apocalyptic number.

It is an amenable number.

1075151053 is a deficient number, since it is larger than the sum of its proper divisors (13609587).

1075151053 is an equidigital number, since it uses as much as digits as its factorization.

1075151053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13609586.

The product of its (nonzero) digits is 2625, while the sum is 28.

The square root of 1075151053 is about 32789.4960772501. The cubic root of 1075151053 is about 1024.4477859931.

Adding to 1075151053 its reverse (3501515701), we get a palindrome (4576666754).

The spelling of 1075151053 in words is "one billion, seventy-five million, one hundred fifty-one thousand, fifty-three".

Divisors: 1 79 13609507 1075151053