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13023131020130 = 2571153319116173
BaseRepresentation
bin1011110110000010111100…
…0110010010101101100010
31201002222222101121002200202
42331200233012102231202
53201332333020121010
643410424354345202
72512614220131020
oct275405706225542
951088871532622
1013023131020130
114171095a48560
121563b7828b202
137360cac2c48a
1433047409b710
15178b652276a5
hexbd82f192b62

13023131020130 has 64 divisors (see below), whose sum is σ = 29777368428288. Its totient is φ = 3982569826560.

The previous prime is 13023131020121. The next prime is 13023131020139. The reversal of 13023131020130 is 3102013132031.

13023131020130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13023131020121) and next prime (13023131020139).

It is not an unprimeable number, because it can be changed into a prime (13023131020139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159517277 + ... + 159598896.

It is an arithmetic number, because the mean of its divisors is an integer number (465271381692).

Almost surely, 213023131020130 is an apocalyptic number.

13023131020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13023131020130 is an abundant number, since it is smaller than the sum of its proper divisors (16754237408158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13023131020130 is a wasteful number, since it uses less digits than its factorization.

13023131020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319116251.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13023131020130 its reverse (3102013132031), we get a palindrome (16125144152161).

The spelling of 13023131020130 in words is "thirteen trillion, twenty-three billion, one hundred thirty-one million, twenty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 53 55 70 77 106 110 154 265 371 385 530 583 742 770 1166 1855 2915 3710 4081 5830 8162 20405 40810 319116173 638232346 1595580865 2233813211 3191161730 3510277903 4467626422 7020555806 11169066055 16913157169 17551389515 22338132110 24571945321 33826314338 35102779030 49143890642 84565785845 118392100183 122859726605 169131571690 186044728859 236784200366 245719453210 372089457718 591960500915 930223644295 1183921001830 1302313102013 1860447288590 2604626204026 6511565510065 13023131020130