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3031131434442 = 232112394258637
BaseRepresentation
bin101100000110111101100…
…000110010110111001010
3101201202212202120000002120
4230012331200302313022
5344130224121400232
610240252122112110
7431664156040446
oct54067540626712
911652782500076
103031131434442
11a6954a7451a1
1240b55394b636
1318cab0430827
14a69c9703826
1553ca786292c
hex2c1bd832dca

3031131434442 has 16 divisors (see below), whose sum is σ = 6090993975072. Its totient is φ = 1005588627120.

The previous prime is 3031131434431. The next prime is 3031131434477. The reversal of 3031131434442 is 2444341311303.

3031131434442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197128053 + ... + 1197130584.

It is an arithmetic number, because the mean of its divisors is an integer number (380687123442).

Almost surely, 23031131434442 is an apocalyptic number.

3031131434442 is an abundant number, since it is smaller than the sum of its proper divisors (3059862540630).

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

3031131434442 is a wasteful number, since it uses less digits than its factorization.

3031131434442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394258853.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 3031131434442 its reverse (2444341311303), we get a palindrome (5475472745745).

The spelling of 3031131434442 in words is "three trillion, thirty-one billion, one hundred thirty-one million, four hundred thirty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 211 422 633 1266 2394258637 4788517274 7182775911 14365551822 505188572407 1010377144814 1515565717221 3031131434442