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2013011211232 = 25730729272499
BaseRepresentation
bin11101010010110000110…
…100010111001111100000
321010102221012201212100101
4131102300310113033200
5230440121332224412
64140433052232144
7265302202655350
oct35226064271740
97112835655311
102013011211232
1170679339341a
1228617546b654
13117a98060028
146d6048d6b60
153756a3e6457
hex1d4b0d173e0

2013011211232 has 48 divisors (see below), whose sum is σ = 4544028720000. Its totient is φ = 859908901248.

The previous prime is 2013011211181. The next prime is 2013011211241. The reversal of 2013011211232 is 2321121103102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14567482 + ... + 14705017.

It is an arithmetic number, because the mean of its divisors is an integer number (94667265000).

Almost surely, 22013011211232 is an apocalyptic number.

It is an amenable number.

2013011211232 is an abundant number, since it is smaller than the sum of its proper divisors (2531017508768).

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

2013011211232 is a wasteful number, since it uses less digits than its factorization.

2013011211232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29272823 (or 29272815 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2013011211232 its reverse (2321121103102), we get a palindrome (4334132314334).

The spelling of 2013011211232 in words is "two trillion, thirteen billion, eleven million, two hundred eleven thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 307 614 1228 2149 2456 4298 4912 8596 9824 17192 34384 68768 29272499 58544998 117089996 204907493 234179992 409814986 468359984 819629972 936719968 1639259944 3278519888 6557039776 8986657193 17973314386 35946628772 62906600351 71893257544 125813200702 143786515088 251626401404 287573030176 503252802808 1006505605616 2013011211232