Search a number
-
+
100220098 = 21119212619
BaseRepresentation
bin1011111100100…
…11110011000010
320222120201010111
411332103303002
5201124020343
613540021534
72324566606
oct576236302
9228521114
10100220098
1151631930
12296918aa
13179bca44
14d44b506
158be9c9d
hex5f93cc2

100220098 has 24 divisors (see below), whose sum is σ = 173095920. Its totient is φ = 43153560.

The previous prime is 100220089. The next prime is 100220101. The reversal of 100220098 is 890022001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1633 + ... + 14251.

It is an arithmetic number, because the mean of its divisors is an integer number (7212330).

Almost surely, 2100220098 is an apocalyptic number.

100220098 is a deficient number, since it is larger than the sum of its proper divisors (72875822).

100220098 is a wasteful number, since it uses less digits than its factorization.

100220098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12670 (or 12651 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 100220098 is about 10010.9988512635. The cubic root of 100220098 is about 464.4991686359.

Adding to 100220098 its reverse (890022001), we get a palindrome (990242099).

The spelling of 100220098 in words is "one hundred million, two hundred twenty thousand, ninety-eight".

Divisors: 1 2 11 19 22 38 209 361 418 722 3971 7942 12619 25238 138809 239761 277618 479522 2637371 4555459 5274742 9110918 50110049 100220098