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232210300231 = 72131979242863
BaseRepresentation
bin1101100001000011001…
…1111111110101000111
3211012101010122110210001
43120100303333311013
512301031314101411
6254402000342131
722530246661600
oct3302063776507
9735333573701
10232210300231
118a53072a538
1239006914947
1318b885b1020
14b34bcc8da7
156091151dc1
hex3610cffd47

232210300231 has 48 divisors (see below), whose sum is σ = 310088755200. Its totient is φ = 171853036992.

The previous prime is 232210300229. The next prime is 232210300249. The reversal of 232210300231 is 132003012232.

It is not a de Polignac number, because 232210300231 - 21 = 232210300229 is a prime.

It is a super-2 number, since 2×2322103002312 (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 junction number, because it is equal to n+sod(n) for n = 232210300199 and 232210300208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232210300211) 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, 834706 + ... + 1077568.

It is an arithmetic number, because the mean of its divisors is an integer number (6460182400).

Almost surely, 2232210300231 is an apocalyptic number.

232210300231 is a deficient number, since it is larger than the sum of its proper divisors (77878454969).

232210300231 is a wasteful number, since it uses less digits than its factorization.

232210300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242988 (or 242981 counting only the distinct ones).

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

Adding to 232210300231 its reverse (132003012232), we get a palindrome (364213312463).

The spelling of 232210300231 in words is "two hundred thirty-two billion, two hundred ten million, three hundred thousand, two hundred thirty-one".

Divisors: 1 7 13 19 49 79 91 133 247 553 637 931 1027 1501 1729 3871 7189 10507 12103 19513 50323 73549 136591 242863 956137 1700041 3157219 4614397 11900287 19186177 22100533 32300779 59987161 134303239 154703731 226105453 249420301 364537363 419910127 940122673 1745942107 2551761541 2939370889 4738985719 12221594749 17862330787 33172900033 232210300231