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10012111110 = 234512360631
BaseRepresentation
bin10010101001100010…
…01011000100000110
3221211202112221110000
421110301023010012
5131001100023420
64333254142130
7503052353211
oct112461130406
927752487400
1010012111110
1142786372a1
121b35051946
13c3736ac01
146ad9d6778
153d8ea1690
hex254c4b106

10012111110 has 40 divisors (see below), whose sum is σ = 26921456496. Its totient is φ = 2669896080.

The previous prime is 10012111093. The next prime is 10012111129. The reversal of 10012111110 is 1111121001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10012111092 and 10012111101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6179506 + ... + 6181125.

Almost surely, 210012111110 is an apocalyptic number.

10012111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012111110 is an abundant number, since it is smaller than the sum of its proper divisors (16909345386).

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

10012111110 is a wasteful number, since it uses less digits than its factorization.

10012111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12360650 (or 12360641 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10012111110 its reverse (1111121001), we get a palindrome (11123232111).

The spelling of 10012111110 in words is "ten billion, twelve million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 12360631 24721262 37081893 61803155 74163786 111245679 123606310 185409465 222491358 333737037 370818930 556228395 667474074 1001211111 1112456790 1668685185 2002422222 3337370370 5006055555 10012111110