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231364463132 = 2211231451157561
BaseRepresentation
bin1101011101111001100…
…1011000101000011100
3211010012012001111102002
43113132121120220130
512242313300310012
6254142023221432
722500266326325
oct3273631305034
9733165044362
10231364463132
118a137231610
1238a0b5a7878
1318a8229c7ba
14b2ab82b44c
156041c737c2
hex35de658a1c

231364463132 has 48 divisors (see below), whose sum is σ = 461220528384. Its totient is φ = 100523280000.

The previous prime is 231364463093. The next prime is 231364463203.

231364463132 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389632 + ... + 1547192.

It is an arithmetic number, because the mean of its divisors is an integer number (9608761008).

Almost surely, 2231364463132 is an apocalyptic number.

231364463132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231364463132 is a deficient number, since it is larger than the sum of its proper divisors (229856065252).

231364463132 is a wasteful number, since it uses less digits than its factorization.

231364463132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159050 (or 159048 counting only the distinct ones).

The product of its digits is 186624, while the sum is 38.

It can be divided in two parts, 231364 and 463132, that added together give a palindrome (694496).

The spelling of 231364463132 in words is "two hundred thirty-one billion, three hundred sixty-four million, four hundred sixty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 1451 2902 5804 15961 31922 33373 63844 66746 133492 157561 315122 367103 630244 734206 1468412 1733171 3466342 3623903 6932684 7247806 14495612 39862933 79725866 159451732 228621011 457242022 914484044 2514831121 5029662242 5258283253 10059324484 10516566506 21033133012 57841115783 115682231566 231364463132