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1031553053 = 3019341687
BaseRepresentation
bin111101011111000…
…100000000011101
32122220001022202122
4331133010000131
54103034144203
6250205432325
734364025206
oct7537040035
92586038678
101031553053
1148a315093
1224956b6a5
1313593702b
149b0025ad
1560865538
hex3d7c401d

1031553053 has 4 divisors (see below), whose sum is σ = 1031897760. Its totient is φ = 1031208348.

The previous prime is 1031553049. The next prime is 1031553067. The reversal of 1031553053 is 3503551301.

1031553053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1031553053 - 22 = 1031553049 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 (1031553953) 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, 167825 + ... + 173862.

It is an arithmetic number, because the mean of its divisors is an integer number (257974440).

Almost surely, 21031553053 is an apocalyptic number.

It is an amenable number.

1031553053 is a deficient number, since it is larger than the sum of its proper divisors (344707).

1031553053 is an equidigital number, since it uses as much as digits as its factorization.

1031553053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344706.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 1031553053 is about 32117.7996288662. The cubic root of 1031553053 is about 1010.4089619203.

The spelling of 1031553053 in words is "one billion, thirty-one million, five hundred fifty-three thousand, fifty-three".

Divisors: 1 3019 341687 1031553053