Search a number
-
+
103523250031 = 1724772458459
BaseRepresentation
bin110000001101001110…
…1110110111101101111
3100220012201020222200121
41200122131312331233
53144003423000111
6115320302305411
710323255051325
oct1403235667557
9326181228617
10103523250031
113a9a41a2a93
1218091888267
1399ba729886
145020d51d15
152a5d6da871
hex181a776f6f

103523250031 has 8 divisors (see below), whose sum is σ = 109657149840. Its totient is φ = 97394272128.

The previous prime is 103523250023. The next prime is 103523250053. The reversal of 103523250031 is 130052325301.

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 103523250031 - 23 = 103523250023 is a prime.

It is a super-3 number, since 3×1035232500313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103523249978 and 103523250005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103523250091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187121 + ... + 1271338.

It is an arithmetic number, because the mean of its divisors is an integer number (13707143730).

Almost surely, 2103523250031 is an apocalyptic number.

103523250031 is a deficient number, since it is larger than the sum of its proper divisors (6133899809).

103523250031 is a wasteful number, since it uses less digits than its factorization.

103523250031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460953.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 103523250031 its reverse (130052325301), we get a palindrome (233575575332).

The spelling of 103523250031 in words is "one hundred three billion, five hundred twenty-three million, two hundred fifty thousand, thirty-one".

Divisors: 1 17 2477 42109 2458459 41793803 6089602943 103523250031