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213013101030 = 2357279766763
BaseRepresentation
bin1100011001100010010…
…0011111100111100110
3202100211020201201012020
43012120210133213212
511442222323213110
6241505030004010
721250443325032
oct3063044374746
9670736651166
10213013101030
118237a384654
12353497a6606
131711932a062
14a44a49b1c2
15581ab12d70
hex319891f9e6

213013101030 has 32 divisors (see below), whose sum is σ = 511934701824. Its totient is φ = 56725353696.

The previous prime is 213013101029. The next prime is 213013101073. The reversal of 213013101030 is 30101310312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

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, 4861572 + ... + 4905191.

It is an arithmetic number, because the mean of its divisors is an integer number (15997959432).

Almost surely, 2213013101030 is an apocalyptic number.

213013101030 is an abundant number, since it is smaller than the sum of its proper divisors (298921600794).

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

213013101030 is a wasteful number, since it uses less digits than its factorization.

213013101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767500.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 213013101030 its reverse (30101310312), we get a palindrome (243114411342).

The spelling of 213013101030 in words is "two hundred thirteen billion, thirteen million, one hundred one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 727 1454 2181 3635 4362 7270 10905 21810 9766763 19533526 29300289 48833815 58600578 97667630 146501445 293002890 7100436701 14200873402 21301310103 35502183505 42602620206 71004367010 106506550515 213013101030