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100100011010100 = 22352471972182929
BaseRepresentation
bin10110110000101001011001…
…100110010010100000110100
3111010102110121212200020112220
4112300221121212102200310
5101110014310304310400
6552521151001442340
730040662405535203
oct2660513146224064
9433373555606486
10100100011010100
11299931a3682332
12b2880771a03b0
1343b151000bc2a
141aa0c1b4db23a
15b88c6e9817a0
hex5b0a59992834

100100011010100 has 216 divisors, whose sum is σ = 297295576448640. Its totient is φ = 25992634644480.

The previous prime is 100100011010063. The next prime is 100100011010101. The reversal of 100100011010100 is 1010110001001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100011010101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 547115436 + ... + 547298364.

Almost surely, 2100100011010100 is an apocalyptic number.

100100011010100 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 100100011010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148647788224320).

100100011010100 is an abundant number, since it is smaller than the sum of its proper divisors (197195565438540).

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

100100011010100 is a wasteful number, since it uses less digits than its factorization.

100100011010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183387 (or 183183 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 100100011010100 its reverse (1010110001001), we get a palindrome (101110121011101).

The spelling of 100100011010100 in words is "one hundred trillion, one hundred billion, eleven million, ten thousand, one hundred".