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10111143114 = 2332310379039
BaseRepresentation
bin10010110101010101…
…11100110011001010
3222002122220021211000
421122222330303022
5131201423034424
64351152515430
7505364204232
oct113252746312
928078807730
1010111143114
114319527526
121b6224bb76
13c51a32c27
146bcc14cc2
153e2a143c9
hex25aabccca

10111143114 has 64 divisors (see below), whose sum is σ = 23674060800. Its totient is φ = 3192502896.

The previous prime is 10111143073. The next prime is 10111143121. The reversal of 10111143114 is 41134111101.

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 31 ways as a sum of consecutive naturals, for example, 88407 + ... + 167445.

It is an arithmetic number, because the mean of its divisors is an integer number (369907200).

Almost surely, 210111143114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111143114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11837030400).

10111143114 is an abundant number, since it is smaller than the sum of its proper divisors (13562917686).

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

10111143114 is a wasteful number, since it uses less digits than its factorization.

10111143114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79176 (or 79170 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 10111143114 its reverse (41134111101), we get a palindrome (51245254215).

The spelling of 10111143114 in words is "ten billion, one hundred eleven million, one hundred forty-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 103 138 206 207 309 414 618 621 927 1242 1854 2369 2781 4738 5562 7107 14214 21321 42642 63963 79039 127926 158078 237117 474234 711351 1422702 1817897 2134053 3635794 4268106 5453691 8141017 10907382 16282034 16361073 24423051 32722146 48846102 49083219 73269153 98166438 146538306 187243391 219807459 374486782 439614918 561730173 1123460346 1685190519 3370381038 5055571557 10111143114