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1003131331132 = 22773490768753
BaseRepresentation
bin11101001100011110100…
…10010110001000111100
310112220020221120112021011
432212033102112020330
5112413403110044012
62044455425445004
7132321346425220
oct16461722261074
93486227515234
101003131331132
11357475537367
121424b67a0764
1373796c436b8
14367a2278780
151b1615ed1a7
hexe98f49623c

1003131331132 has 24 divisors (see below), whose sum is σ = 2033745716576. Its totient is φ = 424024201728.

The previous prime is 1003131331099. The next prime is 1003131331141. The reversal of 1003131331132 is 2311331313001.

1003131331132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 245382333 + ... + 245386420.

Almost surely, 21003131331132 is an apocalyptic number.

It is an amenable number.

1003131331132 is an abundant number, since it is smaller than the sum of its proper divisors (1030614385444).

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

1003131331132 is a wasteful number, since it uses less digits than its factorization.

1003131331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490768837 (or 490768835 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1003131331132 its reverse (2311331313001), we get a palindrome (3314462644133).

The spelling of 1003131331132 in words is "one trillion, three billion, one hundred thirty-one million, three hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 490768753 981537506 1963075012 3435381271 6870762542 13741525084 35826118969 71652237938 143304475876 250782832783 501565665566 1003131331132