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8030311553 = 112053355591
BaseRepresentation
bin1110111101010010…
…01101010010000001
3202201122110002112102
413132221031102001
5112421224432203
63404501240145
7402666344015
oct73651152201
922648402472
108030311553
1134509a0a20
121681403055
139ac8c6b54
14562718545
1531eed6888
hex1dea4d481

8030311553 has 8 divisors (see below), whose sum is σ = 8764631616. Its totient is φ = 7296706800.

The previous prime is 8030311529. The next prime is 8030311559. The reversal of 8030311553 is 3551130308.

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

It is a cyclic number.

It is not a de Polignac number, because 8030311553 - 212 = 8030307457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8030311559) 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, 155213 + ... + 200378.

It is an arithmetic number, because the mean of its divisors is an integer number (1095578952).

Almost surely, 28030311553 is an apocalyptic number.

It is an amenable number.

8030311553 is a deficient number, since it is larger than the sum of its proper divisors (734320063).

8030311553 is a wasteful number, since it uses less digits than its factorization.

8030311553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357655.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 8030311553 is about 89612.0056298262. The cubic root of 8030311553 is about 2002.5227792045.

The spelling of 8030311553 in words is "eight billion, thirty million, three hundred eleven thousand, five hundred fifty-three".

Divisors: 1 11 2053 22583 355591 3911501 730028323 8030311553