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100220330 = 25711091291
BaseRepresentation
bin1011111100100…
…11110110101010
320222120201110002
411332103312222
5201124022310
613540023002
72324600360
oct576236652
9228521402
10100220330
1151632021
1229691a62
13179bcb92
14d44b630
158be9da5
hex5f93daa

100220330 has 32 divisors (see below), whose sum is σ = 206513280. Its totient is φ = 34303680.

The previous prime is 100220327. The next prime is 100220347. The reversal of 100220330 is 33022001.

It is a super-2 number, since 2×1002203302 = 20088229090617800, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 76985 + ... + 78275.

It is an arithmetic number, because the mean of its divisors is an integer number (6453540).

Almost surely, 2100220330 is an apocalyptic number.

100220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100220330 is an abundant number, since it is smaller than the sum of its proper divisors (106292950).

100220330 is a wasteful number, since it uses less digits than its factorization.

100220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 100220330 is about 10011.0104385122. The cubic root of 100220330 is about 464.4995270595.

Adding to 100220330 its reverse (33022001), we get a palindrome (133242331).

The spelling of 100220330 in words is "one hundred million, two hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1109 1291 2218 2582 5545 6455 7763 9037 11090 12910 15526 18074 38815 45185 77630 90370 1431719 2863438 7158595 10022033 14317190 20044066 50110165 100220330