Search a number
-
+
25480963103 = 231155195911
BaseRepresentation
bin10111101110110010…
…001010010000011111
32102202210221001011012
4113232302022100133
5404141111304403
615412241245435
71561304420111
oct275662122037
972683831135
1025480963103
11a8963807a2
124b3163387b
13253108467b
14133a1c53b1
159e2029ed8
hex5eec8a41f

25480963103 has 8 divisors (see below), whose sum is σ = 26591410176. Its totient is φ = 24370731000.

The previous prime is 25480963087. The next prime is 25480963133. The reversal of 25480963103 is 30136908452.

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

It is not a de Polignac number, because 25480963103 - 24 = 25480963087 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 (25480963133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217718 + ... + 313628.

It is an arithmetic number, because the mean of its divisors is an integer number (3323926272).

Almost surely, 225480963103 is an apocalyptic number.

25480963103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25480963103 is a deficient number, since it is larger than the sum of its proper divisors (1110447073).

25480963103 is a wasteful number, since it uses less digits than its factorization.

25480963103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107485.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 25480963103 in words is "twenty-five billion, four hundred eighty million, nine hundred sixty-three thousand, one hundred three".

Divisors: 1 23 11551 95911 265673 2205953 1107867961 25480963103