Search a number
-
+
213112030296 = 233113169254731
BaseRepresentation
bin1100011001111001110…
…1111000010001011000
3202101002010212211122010
43012132131320101120
511442423134432141
6241522522225520
721253054240404
oct3063635702130
9671063784563
10213112030296
1182420204680
12353769552a0
1317133987399
14a459690104
155824655416
hex319e778458

213112030296 has 64 divisors (see below), whose sum is σ = 581400316800. Its totient is φ = 64558771200.

The previous prime is 213112030273. The next prime is 213112030297. The reversal of 213112030296 is 692030211312.

213112030296 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213112030297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709251 + ... + 963981.

It is an arithmetic number, because the mean of its divisors is an integer number (9084379950).

Almost surely, 2213112030296 is an apocalyptic number.

It is an amenable number.

213112030296 is an abundant number, since it is smaller than the sum of its proper divisors (368288286504).

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

213112030296 is a wasteful number, since it uses less digits than its factorization.

213112030296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257920 (or 257916 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 213112030296 in words is "two hundred thirteen billion, one hundred twelve million, thirty thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 3169 6338 9507 12676 19014 25352 34859 38028 69718 76056 104577 139436 209154 254731 278872 418308 509462 764193 836616 1018924 1528386 2037848 2802041 3056772 5604082 6113544 8406123 11208164 16812246 22416328 33624492 67248984 807242539 1614485078 2421727617 3228970156 4843455234 6457940312 8879667929 9686910468 17759335858 19373820936 26639003787 35518671716 53278007574 71037343432 106556015148 213112030296