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1054026313 = 2345827231
BaseRepresentation
bin111110110100110…
…010101001001001
32201110100002021121
4332310302221021
54124312320223
6252331235241
735056035004
oct7664625111
92643302247
101054026313
114a0a7462a
12254ba8b21
1313a4a5112
149ddb253b
156280415d
hex3ed32a49

1054026313 has 4 divisors (see below), whose sum is σ = 1099853568. Its totient is φ = 1008199060.

The previous prime is 1054026307. The next prime is 1054026329. The reversal of 1054026313 is 3136204501.

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-1054026313 is a prime.

It is a super-2 number, since 2×10540263132 = 2221942936992747938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054026343) 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, 22913593 + ... + 22913638.

It is an arithmetic number, because the mean of its divisors is an integer number (274963392).

Almost surely, 21054026313 is an apocalyptic number.

It is an amenable number.

1054026313 is a deficient number, since it is larger than the sum of its proper divisors (45827255).

1054026313 is an equidigital number, since it uses as much as digits as its factorization.

1054026313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45827254.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1054026313 is about 32465.7714062056. The cubic root of 1054026313 is about 1017.6938521118.

The spelling of 1054026313 in words is "one billion, fifty-four million, twenty-six thousand, three hundred thirteen".

Divisors: 1 23 45827231 1054026313