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525340500410121 = 31127234158453957
BaseRepresentation
bin111011101110010110101110…
…1111010011011111100001001
32112220002001122201202022101020
41313130231131322123330021
51022324134321101110441
65101150032201543053
7215440412222460624
oct16734553572337411
92486061581668336
10525340500410121
11142431722979190
124ab066127a4a89
13197195204b97a6
1493a2889dd0dbb
1540b04a3045e66
hex1ddcb5de9bf09

525340500410121 has 16 divisors (see below), whose sum is σ = 764134455822528. Its totient is φ = 318387007540800.

The previous prime is 525340500410113. The next prime is 525340500410161. The reversal of 525340500410121 is 121014005043525.

It is not a de Polignac number, because 525340500410121 - 23 = 525340500410113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (525340500410101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20239726 + ... + 38214231.

It is an arithmetic number, because the mean of its divisors is an integer number (47758403488908).

Almost surely, 2525340500410121 is an apocalyptic number.

It is an amenable number.

525340500410121 is a deficient number, since it is larger than the sum of its proper divisors (238793955412407).

525340500410121 is a wasteful number, since it uses less digits than its factorization.

525340500410121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58726312.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 525340500410121 its reverse (121014005043525), we get a palindrome (646354505453646).

The spelling of 525340500410121 in words is "five hundred twenty-five trillion, three hundred forty billion, five hundred million, four hundred ten thousand, one hundred twenty-one".

Divisors: 1 3 11 33 272341 817023 2995751 8987253 58453957 175361871 642993527 1928980581 15919409103337 47758227310011 175113500136707 525340500410121