Search a number
-
+
102434412907008 = 29377213211047
BaseRepresentation
bin10111010010100111011110…
…110010110100101000000000
3111102200122010100200120000000
4113102213132302310220000
5101411241134201011013
61001505415240000000
730401433146343300
oct2722473662645000
9442618110616000
10102434412907008
112a703210698776
12b5a4585760000
1345206a6712500
141b41bcddc7600
15bc984a407973
hex5d29decb4a00

102434412907008 has 1440 divisors, whose sum is σ = 386686569582720. Its totient is φ = 27013223817216.

The previous prime is 102434412907007. The next prime is 102434412907213. The reversal of 102434412907008 is 800709214434201.

102434412907008 is a `hidden beast` number, since 10 + 2 + 4 + 344 + 1 + 290 + 7 + 0 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (102434412907007) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9272594541 + ... + 9272605587.

It is an arithmetic number, because the mean of its divisors is an integer number (268532339988).

Almost surely, 2102434412907008 is an apocalyptic number.

102434412907008 is a gapful number since it is divisible by the number (18) 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 102434412907008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193343284791360).

102434412907008 is an abundant number, since it is smaller than the sum of its proper divisors (284252156675712).

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

102434412907008 is an frugal number, since it uses more digits than its factorization.

102434412907008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11126 (or 11072 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 102434412907008 in words is "one hundred two trillion, four hundred thirty-four billion, four hundred twelve million, nine hundred seven thousand, eight".