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2012323322330 = 258211637149729
BaseRepresentation
bin11101010010000111110…
…100010001100111011010
321010101011021100111011122
4131102013310101213122
5230432214232303310
64140240520325242
7265246151005346
oct35220764214732
97111137314148
102012323322330
117064700662a2
12286003013822
131179b86a1389
146d57b3d2626
1537529d17555
hex1d487d119da

2012323322330 has 32 divisors (see below), whose sum is σ = 3628833521040. Its totient is φ = 803452426240.

The previous prime is 2012323322323. The next prime is 2012323322341. The reversal of 2012323322330 is 332233232102.

It can be written as a sum of positive squares in 8 ways, for example, as 453019186489 + 1559304135841 = 673067^2 + 1248721^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2012323322330.

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, 13364906 + ... + 13514634.

Almost surely, 22012323322330 is an apocalyptic number.

2012323322330 is a deficient number, since it is larger than the sum of its proper divisors (1616510198710).

2012323322330 is a wasteful number, since it uses less digits than its factorization.

2012323322330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152194.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 2012323322330 its reverse (332233232102), we get a palindrome (2344556554432).

The spelling of 2012323322330 in words is "two trillion, twelve billion, three hundred twenty-three million, three hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 821 1637 1642 3274 4105 8185 8210 16370 149729 299458 748645 1343977 1497290 2687954 6719885 13439770 122927509 245106373 245855018 490212746 614637545 1225531865 1229275090 2451063730 201232332233 402464664466 1006161661165 2012323322330