Search a number
-
+
2013231022302 = 2310191234726669
BaseRepresentation
bin11101010010111101111…
…010111000000011011110
321010110111112100102110010
4131102331322320003132
5230441044120203202
64140510543424050
7265310512224063
oct35227572700336
97113445312403
102013231022302
11706896477765
12286216bb5026
13117b01762756
146d625b94c6a
153757e86576c
hex1d4bdeb80de

2013231022302 has 32 divisors (see below), whose sum is σ = 4030890998400. Its totient is φ = 670339008608.

The previous prime is 2013231022219. The next prime is 2013231022303. The reversal of 2013231022302 is 2032201323102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013231022303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75476224 + ... + 75502892.

It is an arithmetic number, because the mean of its divisors is an integer number (125965343700).

Almost surely, 22013231022302 is an apocalyptic number.

2013231022302 is an abundant number, since it is smaller than the sum of its proper divisors (2017659976098).

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

2013231022302 is a wasteful number, since it uses less digits than its factorization.

2013231022302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40040.

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

Adding to 2013231022302 its reverse (2032201323102), we get a palindrome (4045432345404).

The spelling of 2013231022302 in words is "two trillion, thirteen billion, two hundred thirty-one million, twenty-two thousand, three hundred two".

Divisors: 1 2 3 6 1019 2038 3057 6114 12347 24694 26669 37041 53338 74082 80007 160014 12581593 25163186 27175711 37744779 54351422 75489558 81527133 163054266 329282143 658564286 987846429 1975692858 335538503717 671077007434 1006615511151 2013231022302