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1351438800196 = 22412141772
BaseRepresentation
bin10011101010101000000…
…001111001010101000100
311210012022002112020200011
4103222220001321111010
5134120221313101241
62512501543400004
7166431625160032
oct23525001712504
94705262466604
101351438800196
11481161a75111
12199b02153004
139a594c7c314
14495a500b552
1525249c76281
hex13aa8079544

1351438800196 has 27 divisors (see below), whose sum is σ = 2424279175927. Its totient is φ = 659191938560.

The previous prime is 1351438800193. The next prime is 1351438800203. The reversal of 1351438800196 is 6910088341531.

The square root of 1351438800196 is 1162514.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 31844402500 + 1319594397696 = 178450^2 + 1148736^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351438800191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 95319060 + ... + 95333236.

Almost surely, 21351438800196 is an apocalyptic number.

1351438800196 is the 1162514-th square number.

It is an amenable number.

1351438800196 is a deficient number, since it is larger than the sum of its proper divisors (1072840375731).

1351438800196 is an frugal number, since it uses more digits than its factorization.

1351438800196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28440 (or 14220 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

Multiplying 1351438800196 by its sum of digits (49), we get a square (66220501209604 = 81375982).

The spelling of 1351438800196 in words is "one trillion, three hundred fifty-one billion, four hundred thirty-eight million, eight hundred thousand, one hundred ninety-six".

Divisors: 1 2 4 41 82 164 1681 3362 6724 14177 28354 56708 581257 1162514 2325028 23831537 47663074 95326148 200987329 401974658 803949316 8240480489 16480960978 32961921956 337859700049 675719400098 1351438800196