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10212112030 = 252777367739
BaseRepresentation
bin10011000001011000…
…00111011010011110
3222100200220001010111
421200230013122132
5131403300041110
64405201000234
7511031343241
oct114054073236
928320801114
1010212112030
11437051aa0a
121b9002307a
13c69925753
146cc3b9258
153eb80ae8a
hex260b0769e

10212112030 has 16 divisors (see below), whose sum is σ = 18388470960. Its totient is φ = 4083362752.

The previous prime is 10212112021. The next prime is 10212112063. The reversal of 10212112030 is 3021121201.

It is a super-2 number, since 2×102121120302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10212112030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156100 + ... + 211639.

It is an arithmetic number, because the mean of its divisors is an integer number (1149279435).

Almost surely, 210212112030 is an apocalyptic number.

10212112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212112030 is a deficient number, since it is larger than the sum of its proper divisors (8176358930).

10212112030 is a wasteful number, since it uses less digits than its factorization.

10212112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370523.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10212112030 its reverse (3021121201), we get a palindrome (13233233231).

The spelling of 10212112030 in words is "ten billion, two hundred twelve million, one hundred twelve thousand, thirty".

Divisors: 1 2 5 10 2777 5554 13885 27770 367739 735478 1838695 3677390 1021211203 2042422406 5106056015 10212112030