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2313802140 = 22351319156127
BaseRepresentation
bin1000100111101001…
…1101000110011100
312222020211022211120
42021322131012130
514214313132030
61021332450540
7111223664556
oct21172350634
95866738746
102313802140
11a88098881
12546a79a50
132ab4984c0
1417d4224d6
15d81eb010
hex89e9d19c

2313802140 has 96 divisors (see below), whose sum is σ = 7344261120. Its totient is φ = 539571456.

The previous prime is 2313802109. The next prime is 2313802193. The reversal of 2313802140 is 412083132.

2313802140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2313802140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63244 + ... + 92883.

It is an arithmetic number, because the mean of its divisors is an integer number (76502720).

Almost surely, 22313802140 is an apocalyptic number.

2313802140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313802140 is an abundant number, since it is smaller than the sum of its proper divisors (5030458980).

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

2313802140 is a wasteful number, since it uses less digits than its factorization.

2313802140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156171 (or 156169 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2313802140 is about 48101.9972558313. The cubic root of 2313802140 is about 1322.6412793087.

Adding to 2313802140 its reverse (412083132), we get a palindrome (2725885272).

The spelling of 2313802140 in words is "two billion, three hundred thirteen million, eight hundred two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 19 20 26 30 38 39 52 57 60 65 76 78 95 114 130 156 190 195 228 247 260 285 380 390 494 570 741 780 988 1140 1235 1482 2470 2964 3705 4940 7410 14820 156127 312254 468381 624508 780635 936762 1561270 1873524 2029651 2341905 2966413 3122540 4059302 4683810 5932826 6088953 8118604 8899239 9367620 10148255 11865652 12177906 14832065 17798478 20296510 24355812 29664130 30444765 35596956 38563369 40593020 44496195 59328260 60889530 77126738 88992390 115690107 121779060 154253476 177984780 192816845 231380214 385633690 462760428 578450535 771267380 1156901070 2313802140