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13021200310 = 251302120031
BaseRepresentation
bin11000010000001111…
…11011111110110110
31020121110200111211011
430020013323332312
5203131411402220
65552025302434
7640451243056
oct141007737666
936543614734
1013021200310
115582145578
122634934a1a
1312c68b5571
148b74c7566
1551323d65a
hex3081fbfb6

13021200310 has 8 divisors (see below), whose sum is σ = 23438160576. Its totient is φ = 5208480120.

The previous prime is 13021200307. The next prime is 13021200323. The reversal of 13021200310 is 1300212031.

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

It is a super-2 number, since 2×130212003102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651060006 + ... + 651060025.

It is an arithmetic number, because the mean of its divisors is an integer number (2929770072).

Almost surely, 213021200310 is an apocalyptic number.

13021200310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021200310 is a deficient number, since it is larger than the sum of its proper divisors (10416960266).

13021200310 is a wasteful number, since it uses less digits than its factorization.

13021200310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302120038.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13021200310 its reverse (1300212031), we get a palindrome (14321412341).

The spelling of 13021200310 in words is "thirteen billion, twenty-one million, two hundred thousand, three hundred ten".

Divisors: 1 2 5 10 1302120031 2604240062 6510600155 13021200310