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100200023000 = 235371117411867
BaseRepresentation
bin101110101010001100…
…0110000001111011000
3100120122010000120012222
41131110120300033120
53120202201214000
6114010430123212
710145023066640
oct1352430601730
9316563016188
10100200023000
1139549334370
1217504950508
1395ab0a434c
144bc784b520
152916a9aa85
hex17546303d8

100200023000 has 512 divisors, whose sum is σ = 317238405120. Its totient is φ = 28661760000.

The previous prime is 100200022987. The next prime is 100200023009. The reversal of 100200023000 is 320002001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200023009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 53668067 + ... + 53669933.

It is an arithmetic number, because the mean of its divisors is an integer number (619606260).

Almost surely, 2100200023000 is an apocalyptic number.

100200023000 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 100200023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158619202560).

100200023000 is an abundant number, since it is smaller than the sum of its proper divisors (217038382120).

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

100200023000 is a wasteful number, since it uses less digits than its factorization.

100200023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1950 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 100200023000 its reverse (320002001), we get a palindrome (100520025001).

The spelling of 100200023000 in words is "one hundred billion, two hundred million, twenty-three thousand".