Search a number
-
+
123152026233600 = 2834527132238731
BaseRepresentation
bin11100000000000110010000…
…110001101110101100000000
3121011001012220110020011020000
4130000012100301232230000
5112120210322203433400
61113531132042120000
734640304005125140
oct3400062061565400
9534035813204200
10123152026233600
1136270532273361
121198b8304b0000
135394256239c00
14225a838880920
15e387007be600
hex700190c6eb00

123152026233600 has 3240 divisors, whose sum is σ = 588076750179072. Its totient is φ = 24851150438400.

The previous prime is 123152026233527. The next prime is 123152026233601. The reversal of 123152026233600 is 6332620251321.

123152026233600 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 5 + 2 + 0 + 26 + 23 + 3 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (3240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (123152026233601) by changing a digit.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 14105141235 + ... + 14105149965.

Almost surely, 2123152026233600 is an apocalyptic number.

123152026233600 is a gapful number since it is divisible by the number (10) 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 123152026233600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294038375089536).

123152026233600 is an abundant number, since it is smaller than the sum of its proper divisors (464924723945472).

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

123152026233600 is a wasteful number, since it uses less digits than its factorization.

123152026233600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825 (or 8784 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 123152026233600 its reverse (6332620251321), we get a palindrome (129484646484921).

The spelling of 123152026233600 in words is "one hundred twenty-three trillion, one hundred fifty-two billion, twenty-six million, two hundred thirty-three thousand, six hundred".