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10111200430 = 2523233188677
BaseRepresentation
bin10010110101010110…
…01010110010101110
3222002200000012102211
421122223022302232
5131201431403210
64351154041034
7505364533312
oct113253126256
928080005384
1010111200430
1143195665a1
121b6227917a
13c51a53046
146bcc2bb42
153e2a2638a
hex25aacacae

10111200430 has 32 divisors (see below), whose sum is σ = 19073081664. Its totient is φ = 3852009216.

The previous prime is 10111200409. The next prime is 10111200443. The reversal of 10111200430 is 3400211101.

It is a self number, because there is not a number n which added to its sum of digits gives 10111200430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40749 + ... + 147928.

It is an arithmetic number, because the mean of its divisors is an integer number (596033802).

Almost surely, 210111200430 is an apocalyptic number.

10111200430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111200430 is a deficient number, since it is larger than the sum of its proper divisors (8961881234).

10111200430 is a wasteful number, since it uses less digits than its factorization.

10111200430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188940.

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

Adding to 10111200430 its reverse (3400211101), we get a palindrome (13511411531).

The spelling of 10111200430 in words is "ten billion, one hundred eleven million, two hundred thousand, four hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 233 466 1165 2330 5359 10718 26795 53590 188677 377354 943385 1886770 4339571 8679142 21697855 43395710 43961741 87923482 219808705 439617410 1011120043 2022240086 5055600215 10111200430