Search a number
-
+
11401251430 = 251140125143
BaseRepresentation
bin10101001111001000…
…10100101001100110
31002102120110120201111
422213210110221212
5141322210021210
65123200215234
7552351016042
oct124744245146
932376416644
1011401251430
114920788a48
12226230a51a
1310c90b672a
147a22bd022
1546aded88a
hex2a7914a66

11401251430 has 8 divisors (see below), whose sum is σ = 20522252592. Its totient is φ = 4560500568.

The previous prime is 11401251419. The next prime is 11401251431. The reversal of 11401251430 is 3415210411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401251431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570062562 + ... + 570062581.

It is an arithmetic number, because the mean of its divisors is an integer number (2565281574).

Almost surely, 211401251430 is an apocalyptic number.

11401251430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11401251430 is a deficient number, since it is larger than the sum of its proper divisors (9121001162).

11401251430 is a wasteful number, since it uses less digits than its factorization.

11401251430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140125150.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11401251430 its reverse (3415210411), we get a palindrome (14816461841).

The spelling of 11401251430 in words is "eleven billion, four hundred one million, two hundred fifty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 1140125143 2280250286 5700625715 11401251430