Search a number
-
+
12011313222210 = 2351313056313797
BaseRepresentation
bin1010111011001001101000…
…0011101101001001000010
31120112021022001220100010110
42232302122003231021002
53033243132141102320
641313530543412150
72346534352554441
oct256623203551102
946467261810113
1012011313222210
113910a731a8125
12141ba585b4056
1369187b494403
142d74ca304d58
1515c6962315e0
hexaec9a0ed242

12011313222210 has 32 divisors (see below), whose sum is σ = 29047206336192. Its totient is φ = 3178566347840.

The previous prime is 12011313222179. The next prime is 12011313222221. The reversal of 12011313222210 is 1222231311021.

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, 1528152969 + ... + 1528160828.

It is an arithmetic number, because the mean of its divisors is an integer number (907725198006).

Almost surely, 212011313222210 is an apocalyptic number.

12011313222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011313222210 is an abundant number, since it is smaller than the sum of its proper divisors (17035893113982).

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

12011313222210 is a wasteful number, since it uses less digits than its factorization.

12011313222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056313938.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12011313222210 its reverse (1222231311021), we get a palindrome (13233544533231).

The spelling of 12011313222210 in words is "twelve trillion, eleven billion, three hundred thirteen million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1310 1965 3930 3056313797 6112627594 9168941391 15281568985 18337882782 30563137970 45844706955 91689413910 400377107407 800754214814 1201131322221 2001885537035 2402262644442 4003771074070 6005656611105 12011313222210