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23112252053025 = 3522928793690977
BaseRepresentation
bin1010100000101001111011…
…00100101101011000100001
310000211111202120202220110020
411100110331210231120201
511012132343011144100
6121053342204424053
74603543103003502
oct520247544553041
9100744676686406
1023112252053025
11740093a826673
122713386548029
13cb8625a68b95
1459c8d3484ba9
152a13092725a0
hex15053d92d621

23112252053025 has 48 divisors (see below), whose sum is σ = 39543661900800. Its totient is φ = 11897344399360.

The previous prime is 23112252053003. The next prime is 23112252053029. The reversal of 23112252053025 is 52035025221132.

It is not a de Polignac number, because 23112252053025 - 212 = 23112252048929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23112252053029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4416337 + ... + 8107313.

It is an arithmetic number, because the mean of its divisors is an integer number (823826289600).

Almost surely, 223112252053025 is an apocalyptic number.

23112252053025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23112252053025 is a deficient number, since it is larger than the sum of its proper divisors (16431409847775).

23112252053025 is a wasteful number, since it uses less digits than its factorization.

23112252053025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693898 (or 3693893 counting only the distinct ones).

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

Adding to 23112252053025 its reverse (52035025221132), we get a palindrome (75147277274157).

The spelling of 23112252053025 in words is "twenty-three trillion, one hundred twelve billion, two hundred fifty-two million, fifty-three thousand, twenty-five".

Divisors: 1 3 5 15 25 29 75 87 145 435 725 2175 2879 8637 14395 43185 71975 83491 215925 250473 417455 1252365 2087275 3690977 6261825 11072931 18454885 55364655 92274425 107038333 276823275 321114999 535191665 1605574995 2675958325 8027874975 10626322783 31878968349 53131613915 159394841745 265658069575 308163360707 796974208725 924490082121 1540816803535 4622450410605 7704084017675 23112252053025