Search a number
-
+
136030668312 = 233721111393059
BaseRepresentation
bin111111010110000001…
…1110100011000011000
3111000010012200221022110
41332230003310120120
54212042322341222
6142254105152320
712553652413500
oct1765403643030
9430105627273
10136030668312
1152765847530
122244448b6a0
13ca9b41a816
1468263bca00
15381250830c
hex1fac0f4618

136030668312 has 192 divisors, whose sum is σ = 435386793600. Its totient is φ = 35019586560.

The previous prime is 136030668281. The next prime is 136030668343. The reversal of 136030668312 is 213866030631.

It is an interprime number because it is at equal distance from previous prime (136030668281) and next prime (136030668343).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1415239 + ... + 1508297.

It is an arithmetic number, because the mean of its divisors is an integer number (2267639550).

Almost surely, 2136030668312 is an apocalyptic number.

136030668312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136030668312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217693396800).

136030668312 is an abundant number, since it is smaller than the sum of its proper divisors (299356125288).

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

136030668312 is a wasteful number, since it uses less digits than its factorization.

136030668312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93206 (or 93195 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

Adding to 136030668312 its reverse (213866030631), we get a palindrome (349896698943).

The spelling of 136030668312 in words is "one hundred thirty-six billion, thirty million, six hundred sixty-eight thousand, three hundred twelve".