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52101230155 = 513801557387
BaseRepresentation
bin110000100001011110…
…011010111001001011
311222111000122201111221
4300201132122321023
51323200403331110
635533542102511
73523055102122
oct604136327113
9158430581457
1052101230155
11201068713a7
12a12071aa37
134bb419b790
14274381aab9
15154e0a17da
hexc2179ae4b

52101230155 has 8 divisors (see below), whose sum is σ = 67330820592. Its totient is φ = 38474754528.

The previous prime is 52101230143. The next prime is 52101230183. The reversal of 52101230155 is 55103210125.

52101230155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52101230155 - 221 = 52099133003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400778629 + ... + 400778758.

It is an arithmetic number, because the mean of its divisors is an integer number (8416352574).

Almost surely, 252101230155 is an apocalyptic number.

52101230155 is a deficient number, since it is larger than the sum of its proper divisors (15229590437).

52101230155 is a wasteful number, since it uses less digits than its factorization.

52101230155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801557405.

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 52101230155 in words is "fifty-two billion, one hundred one million, two hundred thirty thousand, one hundred fifty-five".

Divisors: 1 5 13 65 801557387 4007786935 10420246031 52101230155