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23130303134145 = 3512714081862289
BaseRepresentation
bin1010100001001011100011…
…00000000111100111000001
310000220020100121001211121020
411100211301200013213001
511012431330100243040
6121105525314020053
74605052321445244
oct520456140074701
9100806317054536
1023130303134145
117408563128029
122716983877629
13cba24174297c
1459d7269ab25b
152a1a13d6acd0
hex1509718079c1

23130303134145 has 32 divisors (see below), whose sum is σ = 37302582620160. Its totient is φ = 12238143160320.

The previous prime is 23130303134131. The next prime is 23130303134179. The reversal of 23130303134145 is 54143130303132.

It is a happy number.

It is not a de Polignac number, because 23130303134145 - 212 = 23130303130049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26393161 + ... + 27255449.

It is an arithmetic number, because the mean of its divisors is an integer number (1165705706880).

Almost surely, 223130303134145 is an apocalyptic number.

It is an amenable number.

23130303134145 is a deficient number, since it is larger than the sum of its proper divisors (14172279486015).

23130303134145 is a wasteful number, since it uses less digits than its factorization.

23130303134145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876505.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 23130303134145 its reverse (54143130303132), we get a palindrome (77273433437277).

The spelling of 23130303134145 in words is "twenty-three trillion, one hundred thirty billion, three hundred three million, one hundred thirty-four thousand, one hundred forty-five".

Divisors: 1 3 5 15 127 381 635 1905 14081 42243 70405 211215 862289 1788287 2586867 4311445 5364861 8941435 12934335 26824305 109510703 328532109 547553515 1642660545 12141891409 36425674227 60709457045 182128371135 1542020208943 4626060626829 7710101044715 23130303134145