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10111213330 = 2553227229367
BaseRepresentation
bin10010110101010110…
…01101111100010010
3222002200000212010121
421122223031330102
5131201432311310
64351154220454
7505364616031
oct113253157422
928080025117
1010111213330
114319575259
121b6228472a
13c51a58b8a
146bcc32718
153e2a2a0da
hex25aacdf12

10111213330 has 64 divisors (see below), whose sum is σ = 18757578240. Its totient is φ = 3922723584.

The previous prime is 10111213309. The next prime is 10111213339. The reversal of 10111213330 is 3331211101.

It is not an unprimeable number, because it can be changed into a prime (10111213339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27550807 + ... + 27551173.

It is an arithmetic number, because the mean of its divisors is an integer number (293087160).

Almost surely, 210111213330 is an apocalyptic number.

10111213330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111213330 is a deficient number, since it is larger than the sum of its proper divisors (8646364910).

10111213330 is a wasteful number, since it uses less digits than its factorization.

10111213330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10111213330 its reverse (3331211101), we get a palindrome (13442424431).

The spelling of 10111213330 in words is "ten billion, one hundred eleven million, two hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 5 10 53 106 227 229 265 367 454 458 530 734 1135 1145 1835 2270 2290 3670 12031 12137 19451 24062 24274 38902 51983 60155 60685 83309 84043 97255 103966 120310 121370 166618 168086 194510 259915 416545 420215 519830 833090 840430 2755099 4415377 4454279 5510198 8830754 8908558 13775495 19077761 22076885 22271395 27550990 38155522 44153770 44542790 95388805 190777610 1011121333 2022242666 5055606665 10111213330