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158103400001 = 198321231579
BaseRepresentation
bin1001001100111110110…
…0100110111001000001
3120010002111102212220112
42103033230212321001
510042243432300001
6200344240321105
714264643504101
oct2231754467101
9503074385815
10158103400001
116106227a548
1226784613195
1311ba83567c1
14791ba93201
1541a5201cbb
hex24cfb26e41

158103400001 has 4 divisors (see below), whose sum is σ = 166424631600. Its totient is φ = 149782168404.

The previous prime is 158103399977. The next prime is 158103400097. The reversal of 158103400001 is 100004301851.

158103400001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 158103400001 - 222 = 158099205697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158103400001.

It is not an unprimeable number, because it can be changed into a prime (158103460001) 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, 4160615771 + ... + 4160615808.

It is an arithmetic number, because the mean of its divisors is an integer number (41606157900).

Almost surely, 2158103400001 is an apocalyptic number.

It is an amenable number.

158103400001 is a deficient number, since it is larger than the sum of its proper divisors (8321231599).

158103400001 is an equidigital number, since it uses as much as digits as its factorization.

158103400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321231598.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 158103400001 its reverse (100004301851), we get a palindrome (258107701852).

The spelling of 158103400001 in words is "one hundred fifty-eight billion, one hundred three million, four hundred thousand, one".

Divisors: 1 19 8321231579 158103400001