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13202020120130 = 251320202012013
BaseRepresentation
bin1100000000011101010110…
…1110000011011001000010
31201202002201110222221121222
43000013111232003121002
53212300214122321010
644024531352515042
72531546236316432
oct300072556033102
951662643887558
1013202020120130
11422aa44200066
1215927819aba82
13749c3967793a
14338da451c2c2
1517d635145355
hexc01d5b83642

13202020120130 has 8 divisors (see below), whose sum is σ = 23763636216252. Its totient is φ = 5280808048048.

The previous prime is 13202020120117. The next prime is 13202020120139. The reversal of 13202020120130 is 3102102020231.

It can be written as a sum of positive squares in 2 ways, for example, as 12298214348161 + 903805771969 = 3506881^2 + 950687^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13202020120099 and 13202020120108.

It is not an unprimeable number, because it can be changed into a prime (13202020120139) 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, 660101005997 + ... + 660101006016.

Almost surely, 213202020120130 is an apocalyptic number.

13202020120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13202020120130 is a deficient number, since it is larger than the sum of its proper divisors (10561616096122).

13202020120130 is a wasteful number, since it uses less digits than its factorization.

13202020120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320202012020.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13202020120130 its reverse (3102102020231), we get a palindrome (16304122140361).

The spelling of 13202020120130 in words is "thirteen trillion, two hundred two billion, twenty million, one hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 1320202012013 2640404024026 6601010060065 13202020120130