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10212102124 = 227364717933
BaseRepresentation
bin10011000001011000…
…00100111111101100
3222100200212112112121
421200230010333230
5131403244231444
64405200442324
7511031302330
oct114054047754
928320775477
1010212102124
114370513524
121b900193a4
13c699210a3
146cc3b57c0
153eb808084
hex260b04fec

10212102124 has 12 divisors (see below), whose sum is σ = 20424204304. Its totient is φ = 4376615184.

The previous prime is 10212102077. The next prime is 10212102127. The reversal of 10212102124 is 42120121201.

10212102124 is an admirable number.

It is a super-2 number, since 2×102121021242 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10212102098 and 10212102107.

It is not an unprimeable number, because it can be changed into a prime (10212102127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182358939 + ... + 182358994.

Almost surely, 210212102124 is an apocalyptic number.

10212102124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10212102124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10212102124 is a wasteful number, since it uses less digits than its factorization.

10212102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364717944 (or 364717942 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10212102124 its reverse (42120121201), we get a palindrome (52332223325).

The spelling of 10212102124 in words is "ten billion, two hundred twelve million, one hundred two thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 364717933 729435866 1458871732 2553025531 5106051062 10212102124