Search a number
-
+
108721152000000 = 216325647251
BaseRepresentation
bin11000101110000110011101…
…101001010000000000000000
3112020221122022000102021001100
4120232012131221100000000
5103222241404403000000
61023121450244534400
731620562333052511
oct3056063551200000
9466848260367040
10108721152000000
1131707421a49741
121023aa799b1400
13488848c43b167
141cbc1bba74a08
15c88147761a00
hex62e19da50000

108721152000000 has 1428 divisors, whose sum is σ = 402546656086848. Its totient is φ = 28262400000000.

The previous prime is 108721151999987. The next prime is 108721152000007. The reversal of 108721152000000 is 251127801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108721152000007) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 433151999875 + ... + 433152000125.

Almost surely, 2108721152000000 is an apocalyptic number.

108721152000000 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 108721152000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201273328043424).

108721152000000 is an abundant number, since it is smaller than the sum of its proper divisors (293825504086848).

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

108721152000000 is an frugal number, since it uses more digits than its factorization.

108721152000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The spelling of 108721152000000 in words is "one hundred eight trillion, seven hundred twenty-one billion, one hundred fifty-two million", and thus it is an aban number.