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30136556307 = 311131674011049
BaseRepresentation
bin11100000100010001…
…110101101100010011
32212210021020200102010
4130010101311230103
5443204424300212
621502230554003
72114545334124
oct340421655423
985707220363
1030136556307
1111865333890
125a10808903
132ac3767b50
14165c63404b
15bb5b0003c
hex704475b13

30136556307 has 64 divisors (see below), whose sum is σ = 47653401600. Its totient is φ = 16700928000.

The previous prime is 30136556299. The next prime is 30136556381. The reversal of 30136556307 is 70365563103.

It is not a de Polignac number, because 30136556307 - 23 = 30136556299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (30136556207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28728319 + ... + 28729367.

It is an arithmetic number, because the mean of its divisors is an integer number (744584400).

Almost surely, 230136556307 is an apocalyptic number.

30136556307 is a deficient number, since it is larger than the sum of its proper divisors (17516845293).

30136556307 is a wasteful number, since it uses less digits than its factorization.

30136556307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644.

The product of its (nonzero) digits is 170100, while the sum is 39.

The spelling of 30136556307 in words is "thirty billion, one hundred thirty-six million, five hundred fifty-six thousand, three hundred seven".

Divisors: 1 3 11 13 33 39 143 167 401 429 501 1049 1203 1837 2171 3147 4411 5213 5511 6513 11539 13233 13637 15639 23881 34617 40911 57343 66967 71643 150007 172029 175183 200901 420649 450021 525549 736637 870571 1261947 1927013 2209911 2277379 2611713 4627139 5468437 5781039 6832137 9576281 13881417 16405311 25051169 28728843 60152807 70248383 75153507 180458421 210745149 772732213 913228979 2318196639 2739686937 10045518769 30136556307