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3031830165156 = 22313294261157279
BaseRepresentation
bin101100000111100111001…
…010001111011010100100
3101201211200110100012102220
4230013213022033122210
5344133142010241111
610240445322232340
7432020402124312
oct54074712173244
911654613305386
103031830165156
11a698790a79a1
1240b7099556b0
1318cb92117260
14a6a5442b0b2
1553ce8d83e06
hex2c1e728f6a4

3031830165156 has 96 divisors (see below), whose sum is σ = 7883049753600. Its totient is φ = 900485752320.

The previous prime is 3031830165151. The next prime is 3031830165253. The reversal of 3031830165156 is 6515610381303.

3031830165156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3031830165151) 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, 19198125 + ... + 19355403.

It is an arithmetic number, because the mean of its divisors is an integer number (82115101600).

Almost surely, 23031830165156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3031830165156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3941524876800).

3031830165156 is an abundant number, since it is smaller than the sum of its proper divisors (4851219588444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3031830165156 is a wasteful number, since it uses less digits than its factorization.

3031830165156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161589 (or 161587 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 3031830165156 in words is "three trillion, thirty-one billion, eight hundred thirty million, one hundred sixty-five thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 29 39 52 58 78 87 116 156 174 348 377 754 1131 1508 2262 4261 4524 8522 12783 17044 25566 51132 55393 110786 123569 157279 166179 221572 247138 314558 332358 370707 471837 494276 629116 664716 741414 943674 1482828 1606397 1887348 2044627 3212794 4089254 4561091 4819191 6133881 6425588 8178508 9122182 9638382 12267762 13683273 18244364 19276764 24535524 27366546 54733092 59294183 118588366 177882549 237176732 355765098 670165819 711530196 1340331638 2010497457 2680663276 4020994914 8041989828 8712155647 17424311294 19434808751 26136466941 34848622588 38869617502 52272933882 58304426253 77739235004 104545867764 116608852506 233217705012 252652513763 505305027526 757957541289 1010610055052 1515915082578 3031830165156