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23231144201310 = 23251371884115507
BaseRepresentation
bin1010100100000111011000…
…00110010000110001011110
310001020212122101022211002200
411102003230012100301132
511021104340403420220
6121224123524032330
74615252260411513
oct522035406206136
9101225571284080
1023231144201310
1174473002a3361
1227324272326a6
13cc68c2583796
145a457160730a
152a4466d40890
hex1520ec190c5e

23231144201310 has 48 divisors (see below), whose sum is σ = 60841857984336. Its totient is φ = 6149753011584.

The previous prime is 23231144201257. The next prime is 23231144201327. The reversal of 23231144201310 is 1310244113232.

23231144201310 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 1 + 144 + 201 + 310 = 666.

It is a super-2 number, since 2×232311442013102 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 942045424 + ... + 942070083.

It is an arithmetic number, because the mean of its divisors is an integer number (1267538708007).

Almost surely, 223231144201310 is an apocalyptic number.

23231144201310 is an abundant number, since it is smaller than the sum of its proper divisors (37610713783026).

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

23231144201310 is a wasteful number, since it uses less digits than its factorization.

23231144201310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884115657 (or 1884115654 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 23231144201310 its reverse (1310244113232), we get a palindrome (24541388314542).

The spelling of 23231144201310 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred forty-four million, two hundred one thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 137 274 411 685 822 1233 1370 2055 2466 4110 6165 12330 1884115507 3768231014 5652346521 9420577535 11304693042 16957039563 18841155070 28261732605 33914079126 56523465210 84785197815 169570395630 258123824459 516247648918 774371473377 1290619122295 1548742946754 2323114420131 2581238244590 3871857366885 4646228840262 7743714733770 11615572100655 23231144201310