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69032306321 = 1131444745523
BaseRepresentation
bin100000001001010100…
…1010110011010010001
320121011222110111200222
41000102221112122101
52112334232300241
651414001522425
74662453631166
oct1002251263221
9217158414628
1069032306321
1127304a34530
1211466943415
136681b0c144
1434ac2b806d
151be06b1a4b
hex1012a56691

69032306321 has 16 divisors (see below), whose sum is σ = 77756448768. Its totient is φ = 60717243600.

The previous prime is 69032306303. The next prime is 69032306323. The reversal of 69032306321 is 12360323096.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69032306321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69032306323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493666 + ... + 1539188.

It is an arithmetic number, because the mean of its divisors is an integer number (4859778048).

Almost surely, 269032306321 is an apocalyptic number.

It is an amenable number.

69032306321 is a deficient number, since it is larger than the sum of its proper divisors (8724142447).

69032306321 is a wasteful number, since it uses less digits than its factorization.

69032306321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50012.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 69032306321 in words is "sixty-nine billion, thirty-two million, three hundred six thousand, three hundred twenty-one".

Divisors: 1 11 31 341 4447 45523 48917 137857 500753 1411213 1516427 15523343 202440781 2226848591 6275664211 69032306321