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10213123332 = 2231474757713
BaseRepresentation
bin10011000001011111…
…11110010100000100
3222100202210102101010
421200233332110010
5131404024421312
64405234402220
7511043054526
oct114057762404
928322712333
1010213123332
1143710507a5
121b90430370
13c69bbab59
146cc59da16
153eb95a93c
hex260bfe504

10213123332 has 24 divisors (see below), whose sum is σ = 23832650016. Its totient is φ = 3404084608.

The previous prime is 10213123313. The next prime is 10213123339. The reversal of 10213123332 is 23332131201.

It is a junction number, because it is equal to n+sod(n) for n = 10213123299 and 10213123308.

It is not an unprimeable number, because it can be changed into a prime (10213123339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148108 + ... + 205820.

It is an arithmetic number, because the mean of its divisors is an integer number (993027084).

Almost surely, 210213123332 is an apocalyptic number.

10213123332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10213123332 is an abundant number, since it is smaller than the sum of its proper divisors (13619526684).

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

10213123332 is a wasteful number, since it uses less digits than its factorization.

10213123332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72467 (or 72465 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10213123332 its reverse (23332131201), we get a palindrome (33545254533).

The spelling of 10213123332 in words is "ten billion, two hundred thirteen million, one hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 14747 29494 44241 57713 58988 88482 115426 173139 176964 230852 346278 692556 851093611 1702187222 2553280833 3404374444 5106561666 10213123332