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2313011292 = 2231571227713
BaseRepresentation
bin1000100111011101…
…1100000001011100
312222012100010222220
42021313130001130
514214112330132
61021303505340
7111214162104
oct21167340134
95865303886
102313011292
11a876a8689
12546758250
132ab27c547
1417d298204
15d80e1a2c
hex89ddc05c

2313011292 has 24 divisors (see below), whose sum is σ = 5431406736. Its totient is φ = 766092288.

The previous prime is 2313011257. The next prime is 2313011293. The reversal of 2313011292 is 2921103132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313011293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611973 + ... + 615740.

It is an arithmetic number, because the mean of its divisors is an integer number (226308614).

Almost surely, 22313011292 is an apocalyptic number.

It is an amenable number.

2313011292 is an abundant number, since it is smaller than the sum of its proper divisors (3118395444).

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

2313011292 is a wasteful number, since it uses less digits than its factorization.

2313011292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227877 (or 1227875 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2313011292 is about 48093.7760214355. The cubic root of 2313011292 is about 1322.4905710309.

The spelling of 2313011292 in words is "two billion, three hundred thirteen million, eleven thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 1227713 2455426 3683139 4910852 7366278 14732556 192750941 385501882 578252823 771003764 1156505646 2313011292