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115043004553 = 2931127967747
BaseRepresentation
bin110101100100100011…
…0001111000010001001
3101222221112201011002111
41223021012033002021
53341102002121203
6124503334502321
711211605255431
oct1531106170211
9358845634074
10115043004553
1144875860074
121a3678049a1
13ab05234a79
1457d4c7b2c1
152ed4be626d
hex1ac918f089

115043004553 has 8 divisors (see below), whose sum is σ = 122849038080. Its totient is φ = 107492906640.

The previous prime is 115043004539. The next prime is 115043004577. The reversal of 115043004553 is 355400340511.

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 115043004553 - 25 = 115043004521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115043014553) 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, 63982975 + ... + 63984772.

It is an arithmetic number, because the mean of its divisors is an integer number (15356129760).

Almost surely, 2115043004553 is an apocalyptic number.

It is an amenable number.

115043004553 is a deficient number, since it is larger than the sum of its proper divisors (7806033527).

115043004553 is a wasteful number, since it uses less digits than its factorization.

115043004553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127967807.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 115043004553 in words is "one hundred fifteen billion, forty-three million, four thousand, five hundred fifty-three".

Divisors: 1 29 31 899 127967747 3711064663 3967000157 115043004553