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23415534522145 = 53110711318169029
BaseRepresentation
bin1010101001011110110101…
…00111100000111100100001
310001220111120212020122022201
411110233122213200330201
511032120003314202040
6121444540440333201
74634500526315023
oct524573247407441
9101814525218281
1023415534522145
117508521883567
122762107174201
13100b0c994c4bc
145ad46451c013
152a9159bbea9a
hex154bda9e0f21

23415534522145 has 64 divisors (see below), whose sum is σ = 29698813347840. Its totient is φ = 17701208985600.

The previous prime is 23415534522139. The next prime is 23415534522217. The reversal of 23415534522145 is 54122543551432.

It is not a de Polignac number, because 23415534522145 - 211 = 23415534520097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23415534522095 and 23415534522104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 339178491 + ... + 339247519.

It is an arithmetic number, because the mean of its divisors is an integer number (464043958560).

Almost surely, 223415534522145 is an apocalyptic number.

It is an amenable number.

23415534522145 is a deficient number, since it is larger than the sum of its proper divisors (6283278825695).

23415534522145 is a wasteful number, since it uses less digits than its factorization.

23415534522145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69466.

The product of its digits is 2880000, while the sum is 46.

The spelling of 23415534522145 in words is "twenty-three trillion, four hundred fifteen billion, five hundred thirty-four million, five hundred twenty-two thousand, one hundred forty-five".

Divisors: 1 5 31 107 113 155 181 535 565 905 3317 3503 5611 12091 16585 17515 19367 20453 28055 60455 69029 96835 102265 345145 374821 600377 634043 1874105 2139899 2188471 3001885 3170215 7386103 7800277 10699495 10942355 12494249 36930515 39001385 62471245 67842601 228969193 241808587 339213005 387321719 834629639 1144845965 1209042935 1336884643 1411850137 1936608595 4173148195 6684423215 7059250685 25873518809 41443423933 43767354247 129367594045 151067964659 207217119665 218836771235 755339823295 4683106904429 23415534522145