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2012444351132 = 222371930423359
BaseRepresentation
bin11101010010001111000…
…001111101101010011100
321010101110201002101110212
4131102033001331222130
5230432441223214012
64140300522351552
7265252150513115
oct35221701755234
97111421071425
102012444351132
1170652240aaa6
1228603765b5b8
13117a07798657
146d58d4d920c
1537535772b22
hex1d48f07da9c

2012444351132 has 24 divisors (see below), whose sum is σ = 3680009625600. Its totient is φ = 961134725936.

The previous prime is 2012444351129. The next prime is 2012444351149. The reversal of 2012444351132 is 2311534442102.

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, 15145532 + ... + 15277827.

It is an arithmetic number, because the mean of its divisors is an integer number (153333734400).

Almost surely, 22012444351132 is an apocalyptic number.

It is an amenable number.

2012444351132 is a deficient number, since it is larger than the sum of its proper divisors (1667565274468).

2012444351132 is a wasteful number, since it uses less digits than its factorization.

2012444351132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30424105 (or 30424103 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 2012444351132 its reverse (2311534442102), we get a palindrome (4323978793234).

The spelling of 2012444351132 in words is "two trillion, twelve billion, four hundred forty-four million, three hundred fifty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 92 719 1438 2876 16537 33074 66148 30423359 60846718 121693436 699737257 1399474514 2798949028 21874395121 43748790242 87497580484 503111087783 1006222175566 2012444351132