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13021023301 = 111391056107
BaseRepresentation
bin11000010000001110…
…10000110001000101
31020121110100112000021
430020013100301011
5203131340221201
65552021415141
7640446605026
oct141007206105
936543315007
1013021023301
115582034590
12263486a4b1
1312c6852b20
148b747cc4d
15513205ea1
hex3081d0c45

13021023301 has 8 divisors (see below), whose sum is σ = 15297426144. Its totient is φ = 10926732720.

The previous prime is 13021023293. The next prime is 13021023307. The reversal of 13021023301 is 10332012031.

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 13021023301 - 23 = 13021023293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021023307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45527911 + ... + 45528196.

It is an arithmetic number, because the mean of its divisors is an integer number (1912178268).

Almost surely, 213021023301 is an apocalyptic number.

13021023301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13021023301 is a deficient number, since it is larger than the sum of its proper divisors (2276402843).

13021023301 is a wasteful number, since it uses less digits than its factorization.

13021023301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91056131.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13021023301 its reverse (10332012031), we get a palindrome (23353035332).

The spelling of 13021023301 in words is "thirteen billion, twenty-one million, twenty-three thousand, three hundred one".

Divisors: 1 11 13 143 91056107 1001617177 1183729391 13021023301