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1031021002132 = 221188394128201
BaseRepresentation
bin11110000000011011010…
…00111111110110010100
310122120020121220121110221
433000031220333312110
5113343012334032012
62105351114124124
7134326442630332
oct17001550776624
93576217817427
101031021002132
11368287527a40
1214799aa20644
13762c00423c4
1437c8a308b52
151bc44d1e507
hexf00da3fd94

1031021002132 has 48 divisors (see below), whose sum is σ = 1972705984704. Its totient is φ = 467601120000.

The previous prime is 1031021002127. The next prime is 1031021002133. The reversal of 1031021002132 is 2312001201301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031021002133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36545632 + ... + 36573832.

It is an arithmetic number, because the mean of its divisors is an integer number (41098041348).

Almost surely, 21031021002132 is an apocalyptic number.

It is an amenable number.

1031021002132 is a deficient number, since it is larger than the sum of its proper divisors (941684982572).

1031021002132 is a wasteful number, since it uses less digits than its factorization.

1031021002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30040 (or 30038 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1031021002132 its reverse (2312001201301), we get a palindrome (3343022203433).

The spelling of 1031021002132 in words is "one trillion, thirty-one billion, twenty-one million, two thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 883 941 1766 1882 3532 3764 9713 10351 19426 20702 28201 38852 41404 56402 112804 310211 620422 830903 1240844 1661806 3323612 9139933 18279866 24901483 26537141 36559732 49802966 53074282 99605932 106148564 273916313 291908551 547832626 583817102 1095665252 1167634204 23432295503 46864591006 93729182012 257755250533 515510501066 1031021002132