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2011102324 = 2271129225157
BaseRepresentation
bin111011111011110…
…1111110001110100
312012011020120202021
41313313233301310
513104320233244
6531320522524
7100560042040
oct16767576164
95164216667
102011102324
1194223aa40
12481620444
1326086389a
14151149020
15bb857284
hex77defc74

2011102324 has 48 divisors (see below), whose sum is σ = 4539185280. Its totient is φ = 756524160.

The previous prime is 2011102321. The next prime is 2011102349. The reversal of 2011102324 is 4232011102.

It is a junction number, because it is equal to n+sod(n) for n = 2011102298 and 2011102307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011102321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103647 + ... + 121510.

It is an arithmetic number, because the mean of its divisors is an integer number (94566360).

Almost surely, 22011102324 is an apocalyptic number.

It is an amenable number.

2011102324 is an abundant number, since it is smaller than the sum of its proper divisors (2528082956).

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

2011102324 is a wasteful number, since it uses less digits than its factorization.

2011102324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225208 (or 225206 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2011102324 is about 44845.3155190149. The cubic root of 2011102324 is about 1262.2480912159.

Adding to 2011102324 its reverse (4232011102), we get a palindrome (6243113426).

The spelling of 2011102324 in words is "two billion, eleven million, one hundred two thousand, three hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 29 44 58 77 116 154 203 308 319 406 638 812 1276 2233 4466 8932 225157 450314 900628 1576099 2476727 3152198 4953454 6304396 6529553 9906908 13059106 17337089 26118212 34674178 45706871 69348356 71825083 91413742 143650166 182827484 287300332 502775581 1005551162 2011102324