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10100118 = 237240479
BaseRepresentation
bin100110100001…
…110110010110
3201000010202110
4212201312112
510041200433
61000251450
7151564260
oct46416626
921003673
1010100118
115779406
123470b86
132128302
1414acb30
15d47963
hex9a1d96

10100118 has 16 divisors (see below), whose sum is σ = 23086080. Its totient is φ = 2885736.

The previous prime is 10100117. The next prime is 10100131. The reversal of 10100118 is 81100101.

It is a happy number.

10100118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101001182 = 204024767227848, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120198 + ... + 120281.

It is an arithmetic number, because the mean of its divisors is an integer number (1442880).

Almost surely, 210100118 is an apocalyptic number.

10100118 is an abundant number, since it is smaller than the sum of its proper divisors (12985962).

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

10100118 is a wasteful number, since it uses less digits than its factorization.

10100118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240491.

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

The square root of 10100118 is about 3178.0682812048. The cubic root of 10100118 is about 216.1600750995.

Adding to 10100118 its reverse (81100101), we get a palindrome (91200219).

It can be divided in two parts, 10 and 100118, that added together give a triangular number (100128 = T447).

The spelling of 10100118 in words is "ten million, one hundred thousand, one hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 240479 480958 721437 1442874 1683353 3366706 5050059 10100118