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80060310253 = 71137129121767
BaseRepresentation
bin100101010001111110…
…1110110001011101101
321122122112121011010001
41022203331312023231
52302430414412003
6100440150144301
75532653260150
oct1124375661355
9248575534101
1080060310253
1130a53a5a070
1213624052091
13771b790061
143c36b97c97
15213893361d
hex12a3f762ed

80060310253 has 32 divisors (see below), whose sum is σ = 102597285888. Its totient is φ = 60648782400.

The previous prime is 80060310251. The next prime is 80060310257. The reversal of 80060310253 is 35201306008.

It is a cyclic number.

It is not a de Polignac number, because 80060310253 - 21 = 80060310251 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 (80060310251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3667176 + ... + 3688942.

It is an arithmetic number, because the mean of its divisors is an integer number (3206165184).

Almost surely, 280060310253 is an apocalyptic number.

It is an amenable number.

80060310253 is a deficient number, since it is larger than the sum of its proper divisors (22536975635).

80060310253 is a wasteful number, since it uses less digits than its factorization.

80060310253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23113.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 80060310253 in words is "eighty billion, sixty million, three hundred ten thousand, two hundred fifty-three".

Divisors: 1 7 11 37 77 259 407 1291 2849 9037 14201 21767 47767 99407 152369 239437 334369 525437 805379 1676059 3678059 5637653 8859169 28101197 62014183 196708379 309113167 1039744289 2163792169 7278210023 11437187179 80060310253