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100244320000 = 28541156957
BaseRepresentation
bin101110101011100000…
…1101110111100000000
3100120202012101002021121
41131113001232330000
53120300021220000
6114015051402024
710146101442466
oct1352701567400
9316665332247
10100244320000
113957133a360
1217517753314
1395b73139a6
144bcd69c836
15291a8eab1a
hex175706ef00

100244320000 has 180 divisors, whose sum is σ = 272777102136. Its totient is φ = 36451840000.

The previous prime is 100244319961. The next prime is 100244320003. The reversal of 100244320000 is 23442001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100244320003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1731522 + ... + 1788478.

Almost surely, 2100244320000 is an apocalyptic number.

100244320000 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 100244320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136388551068).

100244320000 is an abundant number, since it is smaller than the sum of its proper divisors (172532782136).

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

100244320000 is an frugal number, since it uses more digits than its factorization.

100244320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57004 (or 56975 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 100244320000 its reverse (23442001), we get a palindrome (100267762001).

The spelling of 100244320000 in words is "one hundred billion, two hundred forty-four million, three hundred twenty thousand".