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100010101100100 = 2235261739210007
BaseRepresentation
bin10110101111010101101010…
…100011001100111001000100
3111010002212112220022120200020
4112233111222203030321010
5101102031141340200400
6552412001200215140
730031330352110542
oct2657255243147104
9433085486276606
10100010101100100
11299590558a4194
12b27276460a4b0
1343a5bb1a70859
141a9a72c570d92
15b8675b49d2a0
hex5af56a8cce44

100010101100100 has 216 divisors, whose sum is σ = 294534154732608. Its totient is φ = 26194043001600.

The previous prime is 100010101100069. The next prime is 100010101100149. The reversal of 100010101100100 is 1001101010001.

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 an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9994009297 + ... + 9994019303.

It is an arithmetic number, because the mean of its divisors is an integer number (1363584049688).

Almost surely, 2100010101100100 is an apocalyptic number.

100010101100100 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 100010101100100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147267077366304).

100010101100100 is an abundant number, since it is smaller than the sum of its proper divisors (194524053632508).

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

100010101100100 is a wasteful number, since it uses less digits than its factorization.

100010101100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11563 (or 10817 counting only the distinct ones).

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

Adding to 100010101100100 its reverse (1001101010001), we get a palindrome (101011202110101).

Subtracting from 100010101100100 its reverse (1001101010001), we obtain a palindrome (99009000090099).

The spelling of 100010101100100 in words is "one hundred trillion, ten billion, one hundred one million, one hundred thousand, one hundred".