Search a number
-
+
195001331112 = 233271723989533
BaseRepresentation
bin1011010110011011111…
…1000010110110101000
3200122022222101222212200
42311212333002312220
511143330320043422
6225325443140200
720042212652220
oct2654677026650
9618288358780
10195001331112
1175777193295
1231961674660
1315508838433
14961c289080
1551146d22ac
hex2d66fc2da8

195001331112 has 192 divisors, whose sum is σ = 666866753280. Its totient is φ = 50157398016.

The previous prime is 195001331101. The next prime is 195001331117. The reversal of 195001331112 is 211133100591.

It is a happy number.

195001331112 is a `hidden beast` number, since 1 + 9 + 500 + 13 + 31 + 112 = 666.

It is not an unprimeable number, because it can be changed into a prime (195001331117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 297703 + ... + 691830.

It is an arithmetic number, because the mean of its divisors is an integer number (3473264340).

Almost surely, 2195001331112 is an apocalyptic number.

195001331112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195001331112 is an abundant number, since it is smaller than the sum of its proper divisors (471865422168).

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

195001331112 is a wasteful number, since it uses less digits than its factorization.

195001331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989592 (or 989585 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The spelling of 195001331112 in words is "one hundred ninety-five billion, one million, three hundred thirty-one thousand, one hundred twelve".