Search a number
-
+
10313023213212 = 223107275064949
BaseRepresentation
bin1001011000010011000000…
…0101011100111010011100
31100111220201022122001120120
42112010300011130322130
52322432032420310322
633533423142514540
72113043220635406
oct226046005347234
940456638561516
1010313023213212
113316801820145
1211a6896735a50
1359a68b0c5945
1427921db1db76
1512d3eaadba5c
hex9613015ce9c

10313023213212 has 36 divisors (see below), whose sum is σ = 24290717560200. Its totient is φ = 3405546560864.

The previous prime is 10313023213187. The next prime is 10313023213231. The reversal of 10313023213212 is 21231232031301.

It is a super-2 number, since 2×103130232132122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 37395087 + ... + 37669862.

It is an arithmetic number, because the mean of its divisors is an integer number (674742154450).

Almost surely, 210313023213212 is an apocalyptic number.

10313023213212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10313023213212 is an abundant number, since it is smaller than the sum of its proper divisors (13977694346988).

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

10313023213212 is a wasteful number, since it uses less digits than its factorization.

10313023213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75065170 (or 75065061 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 10313023213212 its reverse (21231232031301), we get a palindrome (31544255244513).

The spelling of 10313023213212 in words is "ten trillion, three hundred thirteen billion, twenty-three million, two hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 11449 22898 34347 45796 68694 137388 75064949 150129898 225194847 300259796 450389694 900779388 8031949543 16063899086 24095848629 32127798172 48191697258 96383394516 859418601101 1718837202202 2578255803303 3437674404404 5156511606606 10313023213212