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13154251330032 = 243337813195557
BaseRepresentation
bin1011111101101011011001…
…1110100101000111110000
31201120112102101120222120220
42333122312132211013300
53211004401320030112
643550551333533040
72525235416311011
oct277326636450760
951515371528526
1013154251330032
114211760a4403a
1215854701a4180
13745595c46177
14336952271008
1517c28b5d498c
hexbf6b67a51f0

13154251330032 has 40 divisors (see below), whose sum is σ = 34082652226896. Its totient is φ = 4371739309056.

The previous prime is 13154251330019. The next prime is 13154251330037. The reversal of 13154251330032 is 23003315245131.

It is a junction number, because it is equal to n+sod(n) for n = 13154251329975 and 13154251330002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13154251330037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406581603 + ... + 406613954.

Almost surely, 213154251330032 is an apocalyptic number.

13154251330032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13154251330032 is an abundant number, since it is smaller than the sum of its proper divisors (20928400896864).

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

13154251330032 is a wasteful number, since it uses less digits than its factorization.

13154251330032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813195905 (or 813195899 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 13154251330032 its reverse (23003315245131), we get a palindrome (36157566575163).

The spelling of 13154251330032 in words is "thirteen trillion, one hundred fifty-four billion, two hundred fifty-one million, three hundred thirty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 337 674 1011 1348 2022 2696 4044 5392 8088 16176 813195557 1626391114 2439586671 3252782228 4879173342 6505564456 9758346684 13011128912 19516693368 39033386736 274046902709 548093805418 822140708127 1096187610836 1644281416254 2192375221672 3288562832508 4384750443344 6577125665016 13154251330032