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100204030 = 2510020403
BaseRepresentation
bin1011111100011…
…11110111111110
320222112220002101
411332033313332
5201123012110
613535415314
72324502013
oct576176776
9228486071
10100204030
1151620853
122968453a
13179b5634
14d44570a
158be513a
hex5f8fdfe

100204030 has 8 divisors (see below), whose sum is σ = 180367272. Its totient is φ = 40081608.

The previous prime is 100204009. The next prime is 100204033. The reversal of 100204030 is 30402001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 10020403 = 100204030 / (1 + 0 + 0 + 2 + 0 + 4 + 0 + 3 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 100203998 and 100204016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100204033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5010192 + ... + 5010211.

It is an arithmetic number, because the mean of its divisors is an integer number (22545909).

Almost surely, 2100204030 is an apocalyptic number.

100204030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100204030 is a deficient number, since it is larger than the sum of its proper divisors (80163242).

100204030 is a wasteful number, since it uses less digits than its factorization.

100204030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020410.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 100204030 is about 10010.1963017715. The cubic root of 100204030 is about 464.4743433707.

Adding to 100204030 its reverse (30402001), we get a palindrome (130606031).

The spelling of 100204030 in words is "one hundred million, two hundred four thousand, thirty".

Divisors: 1 2 5 10 10020403 20040806 50102015 100204030