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3031102311132 = 223753680840591
BaseRepresentation
bin101100000110111011110…
…001101100101011011100
3101201202210201202101102110
4230012323301230223130
5344130144142424012
610240245201554020
7431663353353030
oct54067361545334
911652721671373
103031102311132
11a69535263445
1240b546045910
1318caa73a48bc
14a69c58c21c0
1553ca500d73c
hex2c1bbc6cadc

3031102311132 has 48 divisors (see below), whose sum is σ = 8235447800832. Its totient is φ = 849689056320.

The previous prime is 3031102311007. The next prime is 3031102311143. The reversal of 3031102311132 is 2311132011303.

It is a happy number.

It is a super-2 number, since 2×30311023111322 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3031102311099 and 3031102311108.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 340415844 + ... + 340424747.

It is an arithmetic number, because the mean of its divisors is an integer number (171571829184).

Almost surely, 23031102311132 is an apocalyptic number.

It is an amenable number.

3031102311132 is an abundant number, since it is smaller than the sum of its proper divisors (5204345489700).

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

3031102311132 is a wasteful number, since it uses less digits than its factorization.

3031102311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680840658 (or 680840656 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3031102311132 its reverse (2311132011303), we get a palindrome (5342234322435).

The spelling of 3031102311132 in words is "three trillion, thirty-one billion, one hundred two million, three hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 159 212 318 371 636 742 1113 1484 2226 4452 680840591 1361681182 2042521773 2723362364 4085043546 4765884137 8170087092 9531768274 14297652411 19063536548 28595304822 36084551323 57190609644 72169102646 108253653969 144338205292 216507307938 252591859261 433014615876 505183718522 757775577783 1010367437044 1515551155566 3031102311132