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65480306101 = 761153349663
BaseRepresentation
bin111100111110111011…
…100010110110110101
320021000102202012102021
4330332323202312311
52033100424243401
650025314113141
74505443263340
oct747673426665
9207012665367
1065480306101
1125851a20161
121083527b7b1
136236c66b72
143252661457
151a839322a1
hexf3eee2db5

65480306101 has 8 divisors (see below), whose sum is σ = 76061433344. Its totient is φ = 55205878320.

The previous prime is 65480306093. The next prime is 65480306137. The reversal of 65480306101 is 10160308456.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 65480306101 - 23 = 65480306093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65480306161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76674405 + ... + 76675258.

It is an arithmetic number, because the mean of its divisors is an integer number (9507679168).

Almost surely, 265480306101 is an apocalyptic number.

65480306101 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

65480306101 is a deficient number, since it is larger than the sum of its proper divisors (10581127243).

65480306101 is a wasteful number, since it uses less digits than its factorization.

65480306101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153349731.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 65480306101 in words is "sixty-five billion, four hundred eighty million, three hundred six thousand, one hundred one".

Divisors: 1 7 61 427 153349663 1073447641 9354329443 65480306101