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52145155153 = 713573023683
BaseRepresentation
bin110000100100000101…
…111110110001010001
311222121002022100021201
4300210011332301101
51323243124431103
635542151351201
73524130335260
oct604405766121
9158532270251
1052145155153
1120129642953
12a133382501
134bc030a9c0
1427495b25d7
151552d7b51d
hexc2417ec51

52145155153 has 8 divisors (see below), whose sum is σ = 64178652608. Its totient is φ = 41257705104.

The previous prime is 52145155133. The next prime is 52145155177. The reversal of 52145155153 is 35155154125.

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

It is not a de Polignac number, because 52145155153 - 29 = 52145154641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52145155133) 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, 286511751 + ... + 286511932.

It is an arithmetic number, because the mean of its divisors is an integer number (8022331576).

Almost surely, 252145155153 is an apocalyptic number.

It is an amenable number.

52145155153 is a deficient number, since it is larger than the sum of its proper divisors (12033497455).

52145155153 is a wasteful number, since it uses less digits than its factorization.

52145155153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573023703.

The product of its digits is 75000, while the sum is 37.

The spelling of 52145155153 in words is "fifty-two billion, one hundred forty-five million, one hundred fifty-five thousand, one hundred fifty-three".

Divisors: 1 7 13 91 573023683 4011165781 7449307879 52145155153