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100182030 = 23513256877
BaseRepresentation
bin1011111100010…
…10100000001110
320222111202220120
411332022200032
5201121311110
613535125410
72324350614
oct576124016
9228452816
10100182030
1151606273
1229673866
13179a8610
14d43b6b4
158bdd870
hex5f8a80e

100182030 has 32 divisors (see below), whose sum is σ = 258933024. Its totient is φ = 24660096.

The previous prime is 100182029. The next prime is 100182053. The reversal of 100182030 is 30281001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128049 + ... + 128828.

It is an arithmetic number, because the mean of its divisors is an integer number (8091657).

Almost surely, 2100182030 is an apocalyptic number.

100182030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100182030 is an abundant number, since it is smaller than the sum of its proper divisors (158750994).

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

100182030 is a wasteful number, since it uses less digits than its factorization.

100182030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256900.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 100182030 is about 10009.0973619003. The cubic root of 100182030 is about 464.4403487849.

The spelling of 100182030 in words is "one hundred million, one hundred eighty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 256877 513754 770631 1284385 1541262 2568770 3339401 3853155 6678802 7706310 10018203 16697005 20036406 33394010 50091015 100182030