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11514230501 = 61971858033
BaseRepresentation
bin10101011100100110…
…10011011011100101
31002201110001111212112
422232103103123211
5142040120334001
65142313530405
7555222226064
oct125623233345
932643044775
1011514230501
114979534884
122294113a05
131116622a57
147b32cc1db
15475cb8cbb
hex2ae4d36e5

11514230501 has 4 divisors (see below), whose sum is σ = 11516094732. Its totient is φ = 11512366272.

The previous prime is 11514230477. The next prime is 11514230551. The reversal of 11514230501 is 10503241511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2211820900 + 9302409601 = 47030^2 + 96449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11514230501 is a prime.

It is a super-2 number, since 2×115142305012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11514230551) 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 3 ways as a sum of consecutive naturals, for example, 922820 + ... + 935213.

It is an arithmetic number, because the mean of its divisors is an integer number (2879023683).

Almost surely, 211514230501 is an apocalyptic number.

It is an amenable number.

11514230501 is a deficient number, since it is larger than the sum of its proper divisors (1864231).

11514230501 is an equidigital number, since it uses as much as digits as its factorization.

11514230501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864230.

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 11514230501 in words is "eleven billion, five hundred fourteen million, two hundred thirty thousand, five hundred one".

Divisors: 1 6197 1858033 11514230501