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13002100023 = 311394003031
BaseRepresentation
bin11000001101111110…
…00100110100110111
31020120010202010011010
430012333010310313
5203112014200043
65550104043303
7640130012103
oct140677046467
936503663133
1013002100023
11557238a210
12262a463533
1312c2958813
148b4b54903
15511719133
hex306fc4d37

13002100023 has 8 divisors (see below), whose sum is σ = 18912145536. Its totient is φ = 7880060600.

The previous prime is 13002100009. The next prime is 13002100037. The reversal of 13002100023 is 32000120031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13002100009) and next prime (13002100037).

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

It is a cyclic number.

It is not a de Polignac number, because 13002100023 - 25 = 13002099991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13002099981 and 13002100008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002100003) 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, 197001483 + ... + 197001548.

It is an arithmetic number, because the mean of its divisors is an integer number (2364018192).

Almost surely, 213002100023 is an apocalyptic number.

13002100023 is a deficient number, since it is larger than the sum of its proper divisors (5910045513).

13002100023 is a wasteful number, since it uses less digits than its factorization.

13002100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394003045.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 13002100023 its reverse (32000120031), we get a palindrome (45002220054).

The spelling of 13002100023 in words is "thirteen billion, two million, one hundred thousand, twenty-three".

Divisors: 1 3 11 33 394003031 1182009093 4334033341 13002100023