Search a number
-
+
101903241 = 3113087977
BaseRepresentation
bin1100001001011…
…10101110001001
321002202012222010
412010232232021
5202041400431
614040050133
72345106666
oct604565611
9232665863
10101903241
1152581460
122a163949
131815bb9b
14d768a6d
158e2d846
hex612eb89

101903241 has 8 divisors (see below), whose sum is σ = 148222944. Its totient is φ = 61759520.

The previous prime is 101903237. The next prime is 101903267. The reversal of 101903241 is 142309101.

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 101903241 - 22 = 101903237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101903141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1543956 + ... + 1544021.

It is an arithmetic number, because the mean of its divisors is an integer number (18527868).

Almost surely, 2101903241 is an apocalyptic number.

101903241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101903241 is a deficient number, since it is larger than the sum of its proper divisors (46319703).

101903241 is a wasteful number, since it uses less digits than its factorization.

101903241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087991.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 101903241 is about 10094.7135174803. The cubic root of 101903241 is about 467.0850843113.

It can be divided in two parts, 10190 and 3241, that added together give a palindrome (13431).

The spelling of 101903241 in words is "one hundred one million, nine hundred three thousand, two hundred forty-one".

Divisors: 1 3 11 33 3087977 9263931 33967747 101903241