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11322021030 = 2352931288057
BaseRepresentation
bin10101000101101100…
…00101010010100110
31002020001101021001020
422202312011102212
5141141414133110
65111250112010
7550366406445
oct124266052246
932201337036
1011322021030
11488aa92a81
12223b87b606
1310b5865738
14795976d5c
15463e9cd70
hex2a2d854a6

11322021030 has 32 divisors (see below), whose sum is σ = 27265611744. Its totient is φ = 3008898816.

The previous prime is 11322021001. The next prime is 11322021031. The reversal of 11322021030 is 3012022311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322021031) 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, 635239 + ... + 652818.

It is an arithmetic number, because the mean of its divisors is an integer number (852050367).

Almost surely, 211322021030 is an apocalyptic number.

11322021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11322021030 is an abundant number, since it is smaller than the sum of its proper divisors (15943590714).

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

11322021030 is a wasteful number, since it uses less digits than its factorization.

11322021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288360.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11322021030 its reverse (3012022311), we get a palindrome (14334043341).

The spelling of 11322021030 in words is "eleven billion, three hundred twenty-two million, twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 293 586 879 1465 1758 2930 4395 8790 1288057 2576114 3864171 6440285 7728342 12880570 19320855 38641710 377400701 754801402 1132202103 1887003505 2264404206 3774007010 5661010515 11322021030