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13000102212000 = 253532939368609
BaseRepresentation
bin1011110100101101001001…
…1110010111000110100000
31201000210112110211102210010
42331023102132113012200
53200443202131241000
643352055311204520
72511140436365511
oct275132236270640
951023473742703
1013000102212000
114162348872122
12155b60bb16740
13733b9abc49a7
1432d2cb830a08
15178268626d50
hexbd2d27971a0

13000102212000 has 192 divisors, whose sum is σ = 42602941180800. Its totient is φ = 3465504972800.

The previous prime is 13000102211983. The next prime is 13000102212007. The reversal of 13000102212000 is 21220100031.

13000102212000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (13000102212007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35083696 + ... + 35452304.

It is an arithmetic number, because the mean of its divisors is an integer number (221890318650).

Almost surely, 213000102212000 is an apocalyptic number.

13000102212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13000102212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21301470590400).

13000102212000 is an abundant number, since it is smaller than the sum of its proper divisors (29602838968800).

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

13000102212000 is a wasteful number, since it uses less digits than its factorization.

13000102212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371576 (or 371558 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13000102212000 its reverse (21220100031), we get a palindrome (13021322312031).

The spelling of 13000102212000 in words is "thirteen trillion, one hundred two million, two hundred twelve thousand".