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145513401134515 = 5222791306283057
BaseRepresentation
bin100001000101011111111010…
…100101011010110110110011
3201002012221112010011112211021
4201011133322211122312303
5123033042421142301030
61233251533355400311
742435665505503611
oct4105377245326663
9632187463145737
10145513401134515
1142401983460987
12143a157b753097
136326b1614220b
1427d0c59a006b1
1511c520e0cc97a
hex8457fa95adb3

145513401134515 has 8 divisors (see below), whose sum is σ = 174623919193440. Its totient is φ = 116405495686272.

The previous prime is 145513401134503. The next prime is 145513401134567. The reversal of 145513401134515 is 515431104315541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145513401134515 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653030134 + ... + 653252923.

It is an arithmetic number, because the mean of its divisors is an integer number (21827989899180).

Almost surely, 2145513401134515 is an apocalyptic number.

145513401134515 is a deficient number, since it is larger than the sum of its proper divisors (29110518058925).

145513401134515 is a wasteful number, since it uses less digits than its factorization.

145513401134515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306305341.

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 145513401134515 in words is "one hundred forty-five trillion, five hundred thirteen billion, four hundred one million, one hundred thirty-four thousand, five hundred fifteen".

Divisors: 1 5 22279 111395 1306283057 6531415285 29102680226903 145513401134515