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14525125031421 = 3253223280148751
BaseRepresentation
bin1101001101011110010011…
…1010101111010111111101
31220102120212221022111200100
43103113210322233113331
53400434424002001141
650520430022551313
73026256065436414
oct323274472572775
956376787274610
1014525125031421
1146a0086458064
121767096b98539
138149374a4304
1438303c4a447b
151a2c726a00b6
hexd35e4eaf5fd

14525125031421 has 48 divisors (see below), whose sum is σ = 21480564897792. Its totient is φ = 9454536000000.

The previous prime is 14525125031411. The next prime is 14525125031531. The reversal of 14525125031421 is 12413052152541.

14525125031421 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 5 + 1 + 2 + 503 + 142 + 1 = 666.

It is not a de Polignac number, because 14525125031421 - 221 = 14525122934269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14525125031411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 297920796 + ... + 297969546.

It is an arithmetic number, because the mean of its divisors is an integer number (447511768704).

Almost surely, 214525125031421 is an apocalyptic number.

It is an amenable number.

14525125031421 is a deficient number, since it is larger than the sum of its proper divisors (6955439866371).

14525125031421 is a wasteful number, since it uses less digits than its factorization.

14525125031421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51834 (or 51831 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 14525125031421 its reverse (12413052152541), we get a palindrome (26938177183962).

The spelling of 14525125031421 in words is "fourteen trillion, five hundred twenty-five billion, one hundred twenty-five million, thirty-one thousand, four hundred twenty-one".

Divisors: 1 3 9 53 159 223 477 669 2007 2801 8403 11819 25209 35457 48751 106371 146253 148453 438759 445359 624623 1336077 1873869 2583803 5621607 7751409 10871473 23254227 32614419 33105019 97843257 99315057 136551551 297945171 409654653 576188069 1228963959 1728564207 5185692621 7237232203 21711696609 30450995873 65135089827 91352987619 274058962857 1613902781269 4841708343807 14525125031421