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100235941 = 1334922093
BaseRepresentation
bin1011111100101…
…11101010100101
320222121111212021
411332113222211
5201130022231
613540223141
72324664031
oct576275245
9228544767
10100235941
1151642823
122969aab1
13179c7010
14d4531c1
158bee811
hex5f97aa5

100235941 has 8 divisors (see below), whose sum is σ = 108260600. Its totient is φ = 92256192.

The previous prime is 100235899. The next prime is 100235959. The reversal of 100235941 is 149532001.

It can be written as a sum of positive squares in 4 ways, for example, as 28579716 + 71656225 = 5346^2 + 8465^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 100235941 - 27 = 100235813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100235981) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6510 + ... + 15583.

It is an arithmetic number, because the mean of its divisors is an integer number (13532575).

Almost surely, 2100235941 is an apocalyptic number.

It is an amenable number.

100235941 is a deficient number, since it is larger than the sum of its proper divisors (8024659).

100235941 is a wasteful number, since it uses less digits than its factorization.

100235941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22455.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 100235941 is about 10011.7900996775. The cubic root of 100235941 is about 464.5236436755.

Adding to 100235941 its reverse (149532001), we get a palindrome (249767942).

The spelling of 100235941 in words is "one hundred million, two hundred thirty-five thousand, nine hundred forty-one".

Divisors: 1 13 349 4537 22093 287209 7710457 100235941