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13213103111010 = 23251113346568799
BaseRepresentation
bin1100000001000110101001…
…0100010011101101100010
31201210011022212121012221200
43000101222110103231202
53212440413344023020
644034003223502030
72532421004223255
oct300215224235542
951704285535850
1013213103111010
114234711272160
1215949555b7916
1374acb483baca
1433973643309c
1517da83129590
hexc046a513b62

13213103111010 has 48 divisors (see below), whose sum is σ = 37477165190400. Its totient is φ = 3203176511520.

The previous prime is 13213103111009. The next prime is 13213103111071. The reversal of 13213103111010 is 1011130131231.

13213103111010 is a `hidden beast` number, since 1 + 3 + 21 + 310 + 311 + 10 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6673283410 + ... + 6673285389.

It is an arithmetic number, because the mean of its divisors is an integer number (780774274800).

Almost surely, 213213103111010 is an apocalyptic number.

13213103111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13213103111010 is an abundant number, since it is smaller than the sum of its proper divisors (24264062079390).

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

13213103111010 is a wasteful number, since it uses less digits than its factorization.

13213103111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13346568823 (or 13346568820 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 13213103111010 its reverse (1011130131231), we get a palindrome (14224233242241).

The spelling of 13213103111010 in words is "thirteen trillion, two hundred thirteen billion, one hundred three million, one hundred eleven thousand, ten".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 13346568799 26693137598 40039706397 66732843995 80079412794 120119119191 133465687990 146812256789 200198531985 240238238382 293624513578 400397063970 440436770367 600595595955 734061283945 880873540734 1201191191910 1321310311101 1468122567890 2202183851835 2642620622202 4404367703670 6606551555505 13213103111010