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2313203212232 = 2311293724498043
BaseRepresentation
bin100001101010010101101…
…001111101111111001000
322012010210002221112221122
4201222111221331333020
5300344420010242412
64530400524454412
7326060221611503
oct41522551757710
98163702845848
102313203212232
118120299a9930
123143930aa408
1313a1988a50a3
147dd6133813a
154028987e572
hex21a95a7dfc8

2313203212232 has 64 divisors (see below), whose sum is σ = 5026998628800. Its totient is φ = 987761053440.

The previous prime is 2313203212207. The next prime is 2313203212237. The reversal of 2313203212232 is 2322123023132.

It is not an unprimeable number, because it can be changed into a prime (2313203212237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12154598 + ... + 12343445.

It is an arithmetic number, because the mean of its divisors is an integer number (78546853575).

Almost surely, 22313203212232 is an apocalyptic number.

2313203212232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2313203212232 is an abundant number, since it is smaller than the sum of its proper divisors (2713795416568).

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

2313203212232 is a wasteful number, since it uses less digits than its factorization.

2313203212232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24498126 (or 24498122 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2313203212232 its reverse (2322123023132), we get a palindrome (4635326235364).

The spelling of 2313203212232 in words is "two trillion, three hundred thirteen billion, two hundred three million, two hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 29 37 44 58 74 88 116 148 232 296 319 407 638 814 1073 1276 1628 2146 2552 3256 4292 8584 11803 23606 47212 94424 24498043 48996086 97992172 195984344 269478473 538956946 710443247 906427591 1077913892 1420886494 1812855182 2155827784 2841772988 3625710364 5683545976 7251420728 7814875717 9970703501 15629751434 19941407002 26286400139 31259502868 39882814004 52572800278 62519005736 79765628008 105145600556 210291201112 289150401529 578300803058 1156601606116 2313203212232