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11542100001 = 314712615477
BaseRepresentation
bin10101011111111011…
…00111100000100001
31002210101111102122020
422233331213200201
5142114234200001
65145151132053
7556011142215
oct125775474041
932711442566
1011542100001
11499323a623
1222a1514029
13111c330093
147b6ca4945
15478471736
hex2aff67821

11542100001 has 8 divisors (see below), whose sum is σ = 15399934464. Its totient is φ = 7689499440.

The previous prime is 11542099999. The next prime is 11542100023. The reversal of 11542100001 is 10000124511.

It is a happy number.

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

It is not a de Polignac number, because 11542100001 - 21 = 11542099999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11542100041) 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, 1303326 + ... + 1312151.

It is an arithmetic number, because the mean of its divisors is an integer number (1924991808).

Almost surely, 211542100001 is an apocalyptic number.

It is an amenable number.

11542100001 is a deficient number, since it is larger than the sum of its proper divisors (3857834463).

11542100001 is a wasteful number, since it uses less digits than its factorization.

11542100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616951.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 11542100001 its reverse (10000124511), we get a palindrome (21542224512).

The spelling of 11542100001 in words is "eleven billion, five hundred forty-two million, one hundred thousand, one".

Divisors: 1 3 1471 4413 2615477 7846431 3847366667 11542100001