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13213430010 = 23251137438389
BaseRepresentation
bin11000100111001010…
…01111000011111010
31021002212101210101200
430103211033003322
5204030114230020
610023053355030
7645304205364
oct142345170372
937085353350
1013213430010
1156707005a0
122689198a76
13132767bb51
148d4c45d34
15525060590
hex31394f0fa

13213430010 has 192 divisors, whose sum is σ = 39390848640. Its totient is φ = 3043837440.

The previous prime is 13213429981. The next prime is 13213430029. The reversal of 13213430010 is 1003431231.

13213430010 is a `hidden beast` number, since 1 + 321 + 34 + 300 + 10 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1570896 + ... + 1579284.

It is an arithmetic number, because the mean of its divisors is an integer number (205160670).

Almost surely, 213213430010 is an apocalyptic number.

13213430010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13213430010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19695424320).

13213430010 is an abundant number, since it is smaller than the sum of its proper divisors (26177418630).

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

13213430010 is a wasteful number, since it uses less digits than its factorization.

13213430010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493 (or 8490 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13213430010 its reverse (1003431231), we get a palindrome (14216861241).

The spelling of 13213430010 in words is "thirteen billion, two hundred thirteen million, four hundred thirty thousand, ten".