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14440255402531 = 712919629165947
BaseRepresentation
bin1101001000100010001001…
…0010110011001000100011
31220010110211020010122122211
43102020202102303020203
53343042120340340111
650413432312142551
73020162663465140
oct322104222631043
956113736118584
1014440255402531
1146680947997a2
121752750397a57
138099305292aa
1437ccaaac33c7
151a095692d521
hexd22224b3223

14440255402531 has 16 divisors (see below), whose sum is σ = 16517747024640. Its totient is φ = 12366415401120.

The previous prime is 14440255402523. The next prime is 14440255402607. The reversal of 14440255402531 is 13520455204441.

It is a cyclic number.

It is not a de Polignac number, because 14440255402531 - 23 = 14440255402523 is a prime.

It is a super-2 number, since 2×144402554025312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14440255402031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86934300 + ... + 87100246.

It is an arithmetic number, because the mean of its divisors is an integer number (1032359189040).

Almost surely, 214440255402531 is an apocalyptic number.

14440255402531 is a deficient number, since it is larger than the sum of its proper divisors (2077491622109).

14440255402531 is a wasteful number, since it uses less digits than its factorization.

14440255402531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176874.

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 14440255402531 in words is "fourteen trillion, four hundred forty billion, two hundred fifty-five million, four hundred two thousand, five hundred thirty-one".

Divisors: 1 7 1291 9037 9629 67403 165947 1161629 12431039 87017273 214237577 1499663039 1597903663 11185325641 2062893628933 14440255402531