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69230521341 = 3323412719081
BaseRepresentation
bin100000001111001110…
…1011110101111111101
320121200210102212121000
41000132131132233331
52113241003140331
651445402200513
75000411502432
oct1003635365775
9217623385530
1069230521341
11273a69083a3
12115011b3139
1366b3bbcb37
1434ca753b89
151c02cb70e6
hex101e75ebfd

69230521341 has 32 divisors (see below), whose sum is σ = 109633386240. Its totient is φ = 43070227200.

The previous prime is 69230521307. The next prime is 69230521351. The reversal of 69230521341 is 14312503296.

69230521341 is a `hidden beast` number, since 6 + 9 + 2 + 305 + 2 + 1 + 341 = 666.

It is not a de Polignac number, because 69230521341 - 29 = 69230520829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69230521296 and 69230521305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69230521351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1334080 + ... + 1385001.

It is an arithmetic number, because the mean of its divisors is an integer number (3426043320).

Almost surely, 269230521341 is an apocalyptic number.

It is an amenable number.

69230521341 is a deficient number, since it is larger than the sum of its proper divisors (40402864899).

69230521341 is a wasteful number, since it uses less digits than its factorization.

69230521341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719154 (or 2719148 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 69230521341 in words is "sixty-nine billion, two hundred thirty million, five hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 3 9 23 27 41 69 123 207 369 621 943 1107 2829 8487 25461 2719081 8157243 24471729 62538863 73415187 111482321 187616589 334446963 562849767 1003340889 1688549301 2564093383 3010022667 7692280149 23076840447 69230521341