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23153254125 = 3531737103953
BaseRepresentation
bin10101100100000010…
…101001111011101101
32012202120221011201120
4111210002221323231
5334404213113000
614345250331153
71446521261421
oct254402517355
965676834646
1023153254125
119901454571
1245a1b89ab9
13224ca5a291
141198dc2b81
159079d36a0
hex5640a9eed

23153254125 has 128 divisors (see below), whose sum is σ = 42346976256. Its totient is φ = 11186380800.

The previous prime is 23153254121. The next prime is 23153254133. The reversal of 23153254125 is 52145235132.

It is not a de Polignac number, because 23153254125 - 22 = 23153254121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23153254121) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24294649 + ... + 24295601.

It is an arithmetic number, because the mean of its divisors is an integer number (330835752).

Almost surely, 223153254125 is an apocalyptic number.

23153254125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23153254125 is a deficient number, since it is larger than the sum of its proper divisors (19193722131).

23153254125 is a wasteful number, since it uses less digits than its factorization.

23153254125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1118 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

Adding to 23153254125 its reverse (52145235132), we get a palindrome (75298489257).

The spelling of 23153254125 in words is "twenty-three billion, one hundred fifty-three million, two hundred fifty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 15 17 25 37 51 75 85 103 111 125 185 255 309 375 425 515 555 629 925 953 1275 1545 1751 1887 2125 2575 2775 2859 3145 3811 4625 4765 5253 6375 7725 8755 9435 11433 12875 13875 14295 15725 16201 19055 23825 26265 35261 38625 43775 47175 48603 57165 64787 71475 78625 81005 95275 98159 105783 119125 131325 176305 194361 218875 235875 243015 285825 294477 323935 357375 405025 476375 490795 528915 599437 656625 881525 971805 1215075 1429125 1472385 1619675 1668703 1798311 2025125 2453975 2644575 2997185 3631883 4407625 4859025 5006109 6075375 7361925 8098375 8343515 8991555 10895649 12269875 13222875 14985925 18159415 24295125 25030545 36809625 41717575 44957775 54478245 61742011 74929625 90797075 125152725 185226033 208587875 224788875 272391225 308710055 453985375 625763625 926130165 1361956125 1543550275 4630650825 7717751375 23153254125