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2013231223002 = 232689124781903
BaseRepresentation
bin11101010010111101111…
…011101001000011011010
321010110111112201121202110
4131102331323221003122
5230441044143114002
64140510552013150
7265310514021156
oct35227573510332
97113445647673
102013231223002
117068965a452a
122862170911b6
13117b01802bcc
146d625c08066
153757e8a4e6c
hex1d4bdee90da

2013231223002 has 16 divisors (see below), whose sum is σ = 4027959861120. Its totient is φ = 670827505152.

The previous prime is 2013231222997. The next prime is 2013231223027. The reversal of 2013231223002 is 2003221323102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013231223002.

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, 62374818 + ... + 62407085.

It is an arithmetic number, because the mean of its divisors is an integer number (251747491320).

Almost surely, 22013231223002 is an apocalyptic number.

2013231223002 is an abundant number, since it is smaller than the sum of its proper divisors (2014728638118).

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

2013231223002 is a wasteful number, since it uses less digits than its factorization.

2013231223002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124784597.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2013231223002 its reverse (2003221323102), we get a palindrome (4016452546104).

The spelling of 2013231223002 in words is "two trillion, thirteen billion, two hundred thirty-one million, two hundred twenty-three thousand, two".

Divisors: 1 2 3 6 2689 5378 8067 16134 124781903 249563806 374345709 748691418 335538537167 671077074334 1006615611501 2013231223002