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13102302312001 = 71871757473143
BaseRepresentation
bin1011111010101001111000…
…0100110011011001000001
31201101120022222100102212001
42332222132010303121001
53204132003342441001
643511040430104001
72521416160040650
oct276523604633101
951346288312761
1013102302312001
1141a1723095991
12157739264b001
1374070746c446
14334224b57197
1517ac4aa9d001
hexbea9e133641

13102302312001 has 4 divisors (see below), whose sum is σ = 14974059785152. Its totient is φ = 11230544838852.

The previous prime is 13102302311977. The next prime is 13102302312019. The reversal of 13102302312001 is 10021320320131.

13102302312001 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 13102302312001 - 29 = 13102302311489 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 13102302312001.

It is not an unprimeable number, because it can be changed into a prime (13102302312901) 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, 935878736565 + ... + 935878736578.

It is an arithmetic number, because the mean of its divisors is an integer number (3743514946288).

Almost surely, 213102302312001 is an apocalyptic number.

It is an amenable number.

13102302312001 is a deficient number, since it is larger than the sum of its proper divisors (1871757473151).

13102302312001 is an equidigital number, since it uses as much as digits as its factorization.

13102302312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871757473150.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13102302312001 its reverse (10021320320131), we get a palindrome (23123622632132).

The spelling of 13102302312001 in words is "thirteen trillion, one hundred two billion, three hundred two million, three hundred twelve thousand, one".

Divisors: 1 7 1871757473143 13102302312001