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2013122131324 = 222337591398981
BaseRepresentation
bin11101010010110111011…
…011011111010101111100
321010110012221110012002221
4131102313123133111330
5230440333231200244
64140452053455124
7265305020531503
oct35226733372574
97113187405087
102013122131324
1170683aa63317
122861a66414a4
13117ab5028115
146d61552b83a
1537575006784
hex1d4b76df57c

2013122131324 has 24 divisors (see below), whose sum is σ = 3775491101088. Its totient is φ = 936775984320.

The previous prime is 2013122131313. The next prime is 2013122131343. The reversal of 2013122131324 is 4231312213102.

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, 295696087 + ... + 295702894.

It is an arithmetic number, because the mean of its divisors is an integer number (157312129212).

Almost surely, 22013122131324 is an apocalyptic number.

It is an amenable number.

2013122131324 is a deficient number, since it is larger than the sum of its proper divisors (1762368969764).

2013122131324 is a wasteful number, since it uses less digits than its factorization.

2013122131324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591399045 (or 591399043 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2013122131324 its reverse (4231312213102), we get a palindrome (6244434344426).

The spelling of 2013122131324 in words is "two trillion, thirteen billion, one hundred twenty-two million, one hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 23 37 46 74 92 148 851 1702 3404 591398981 1182797962 2365595924 13602176563 21881762297 27204353126 43763524594 54408706252 87527049188 503280532831 1006561065662 2013122131324