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10232220330 = 2325311365567
BaseRepresentation
bin10011000011110001…
…10100101010101010
3222102002201122112100
421201320310222222
5131423422022310
64411155554230
7511364303103
oct114170645252
928362648470
1010232220330
114380904642
121b968bb976
13c70b46257
146d0d313aa
153ed47dec0
hex261e34aaa

10232220330 has 48 divisors (see below), whose sum is σ = 26689388544. Its totient is φ = 2719811040.

The previous prime is 10232220301. The next prime is 10232220343. The reversal of 10232220330 is 3302223201.

It is a happy number.

10232220330 is a `hidden beast` number, since 10 + 2 + 322 + 2 + 0 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154794 + ... + 210773.

It is an arithmetic number, because the mean of its divisors is an integer number (556028928).

Almost surely, 210232220330 is an apocalyptic number.

10232220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10232220330 is an abundant number, since it is smaller than the sum of its proper divisors (16457168214).

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

10232220330 is a wasteful number, since it uses less digits than its factorization.

10232220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365891 (or 365888 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10232220330 its reverse (3302223201), we get a palindrome (13534443531).

The spelling of 10232220330 in words is "ten billion, two hundred thirty-two million, two hundred twenty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 311 622 933 1555 1866 2799 3110 4665 5598 9330 13995 27990 365567 731134 1096701 1827835 2193402 3290103 3655670 5483505 6580206 10967010 16450515 32901030 113691337 227382674 341074011 568456685 682148022 1023222033 1136913370 1705370055 2046444066 3410740110 5116110165 10232220330