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100803311 = 724159753
BaseRepresentation
bin1100000001000…
…10001011101111
321000200100010222
412000202023233
5201301201221
614000321555
72332546130
oct600421357
9230610128
10100803311
11519a0024
12299132bb
1317b6533b
14d55dc87
158cb29ab
hex60222ef

100803311 has 8 divisors (see below), whose sum is σ = 115683744. Its totient is φ = 86042880.

The previous prime is 100803301. The next prime is 100803317. The reversal of 100803311 is 113308001.

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

It is not a de Polignac number, because 100803311 - 226 = 33694447 is a prime.

It is a super-2 number, since 2×1008033112 = 20322615017125442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100803311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100803317) 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, 28190 + ... + 31563.

It is an arithmetic number, because the mean of its divisors is an integer number (14460468).

Almost surely, 2100803311 is an apocalyptic number.

100803311 is a deficient number, since it is larger than the sum of its proper divisors (14880433).

100803311 is an equidigital number, since it uses as much as digits as its factorization.

100803311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60001.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 100803311 is about 10040.0852088018. The cubic root of 100803311 is about 465.3984498606.

The spelling of 100803311 in words is "one hundred million, eight hundred three thousand, three hundred eleven".

Divisors: 1 7 241 1687 59753 418271 14400473 100803311