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100229241 = 374772821
BaseRepresentation
bin1011111100101…
…10000001111001
320222121011200010
411332112001321
5201124313431
613540132133
72324635350
oct576260171
9228534603
10100229241
1151638792
1229697049
13179c3c58
14d450997
158bec846
hex5f96079

100229241 has 8 divisors (see below), whose sum is σ = 152730304. Its totient is φ = 57273840.

The previous prime is 100229221. The next prime is 100229257. The reversal of 100229241 is 142922001.

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

It is not a de Polignac number, because 100229241 - 26 = 100229177 is a prime.

It is a super-3 number, since 3×1002292413 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 4772821 = 100229241 / (1 + 0 + 0 + 2 + 2 + 9 + 2 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100229221) 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, 2386390 + ... + 2386431.

It is an arithmetic number, because the mean of its divisors is an integer number (19091288).

Almost surely, 2100229241 is an apocalyptic number.

It is an amenable number.

100229241 is a deficient number, since it is larger than the sum of its proper divisors (52501063).

100229241 is an equidigital number, since it uses as much as digits as its factorization.

100229241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772831.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 100229241 is about 10011.4554885891. The cubic root of 100229241 is about 464.5132935032.

The spelling of 100229241 in words is "one hundred million, two hundred twenty-nine thousand, two hundred forty-one".

Divisors: 1 3 7 21 4772821 14318463 33409747 100229241