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13213241130 = 2354719747569
BaseRepresentation
bin11000100111001001…
…00000111100101010
31021002212001012022010
430103210200330222
5204030042204010
610023045340350
7645302460615
oct142344407452
937085035263
1013213241130
1156705916a1
1226891076b6
131327613b9b
148d4bd717c
15525024620
hex313920f2a

13213241130 has 64 divisors (see below), whose sum is σ = 32551580160. Its totient is φ = 3430984704.

The previous prime is 13213241113. The next prime is 13213241131. The reversal of 13213241130 is 3114231231.

It is a junction number, because it is equal to n+sod(n) for n = 13213241097 and 13213241106.

It is not an unprimeable number, because it can be changed into a prime (13213241131) 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, 253986 + ... + 301554.

It is an arithmetic number, because the mean of its divisors is an integer number (508618440).

Almost surely, 213213241130 is an apocalyptic number.

13213241130 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 13213241130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16275790080).

13213241130 is an abundant number, since it is smaller than the sum of its proper divisors (19338339030).

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

13213241130 is a wasteful number, since it uses less digits than its factorization.

13213241130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47823.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13213241130 its reverse (3114231231), we get a palindrome (16327472361).

The spelling of 13213241130 in words is "thirteen billion, two hundred thirteen million, two hundred forty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 197 235 282 394 470 591 705 985 1182 1410 1970 2955 5910 9259 18518 27777 46295 47569 55554 92590 95138 138885 142707 237845 277770 285414 475690 713535 1427070 2235743 4471486 6707229 9371093 11178715 13414458 18742186 22357430 28113279 33536145 46855465 56226558 67072290 93710930 140566395 281132790 440441371 880882742 1321324113 2202206855 2642648226 4404413710 6606620565 13213241130