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1331070533053 = 12710480870339
BaseRepresentation
bin10011010111101001111…
…111000111110110111101
311201020201121001001212121
4103113221333013312331
5133302013024024203
62455252501002541
7165111111565012
oct23275177076675
94636647031777
101331070533053
1147355a684588
12195b789b3451
139869a1c3a41
14485d1c61709
1524956a140bd
hex135e9fc7dbd

1331070533053 has 4 divisors (see below), whose sum is σ = 1341551403520. Its totient is φ = 1320589662588.

The previous prime is 1331070533021. The next prime is 1331070533057. The reversal of 1331070533053 is 3503350701331.

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 not a de Polignac number, because 1331070533053 - 25 = 1331070533021 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 (1331070533057) 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, 5240435043 + ... + 5240435296.

It is an arithmetic number, because the mean of its divisors is an integer number (335387850880).

Almost surely, 21331070533053 is an apocalyptic number.

It is an amenable number.

1331070533053 is a deficient number, since it is larger than the sum of its proper divisors (10480870467).

1331070533053 is a wasteful number, since it uses less digits than its factorization.

1331070533053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10480870466.

The product of its (nonzero) digits is 42525, while the sum is 34.

The spelling of 1331070533053 in words is "one trillion, three hundred thirty-one billion, seventy million, five hundred thirty-three thousand, fifty-three".

Divisors: 1 127 10480870339 1331070533053