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232200013213 = 7192674573001
BaseRepresentation
bin1101100001000000110…
…0110000010110011101
3211012100102021211122101
43120100030300112131
512301021200410323
6254400552045101
722530063355360
oct3302014602635
9735312254571
10232200013213
118a525943773
1239003393791
1318b8641b92c
14b34a7ac0d7
1560902bddad
hex361033059d

232200013213 has 48 divisors (see below), whose sum is σ = 284970589824. Its totient is φ = 185270976000.

The previous prime is 232200013183. The next prime is 232200013249. The reversal of 232200013213 is 312310002232.

It is not a de Polignac number, because 232200013213 - 229 = 231663142301 is a prime.

It is a super-2 number, since 2×2322000132132 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232200013313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77372713 + ... + 77375713.

It is an arithmetic number, because the mean of its divisors is an integer number (5936887288).

Almost surely, 2232200013213 is an apocalyptic number.

It is an amenable number.

232200013213 is a deficient number, since it is larger than the sum of its proper divisors (52770576611).

232200013213 is a wasteful number, since it uses less digits than its factorization.

232200013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570 (or 3551 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 232200013213 its reverse (312310002232), we get a palindrome (544510015445).

The spelling of 232200013213 in words is "two hundred thirty-two billion, two hundred million, thirteen thousand, two hundred thirteen".

Divisors: 1 7 19 67 133 361 457 469 1273 2527 3001 3199 8683 8911 21007 24187 30619 57019 60781 164977 169309 201067 214333 399133 581761 1083361 1154839 1371457 1407469 3820273 4072327 7583527 9600199 11053459 26057683 26741911 72585187 77374213 91887619 182403781 495095977 508096309 643213333 1745864761 3465671839 12221053327 33171430459 232200013213