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1203220130131 = 12713968159527
BaseRepresentation
bin10001100000100101100…
…000100010100101010011
311021000201110221200002101
4101200211200202211103
5124203143323131011
62320430211101231
7152633626233355
oct21404540424523
94230643850071
101203220130131
11424312439568
12175237ba1817
1389603783c56
14423440730d5
15214727632c1
hex11825822953

1203220130131 has 8 divisors (see below), whose sum is σ = 1221418741760. Its totient is φ = 1185157838088.

The previous prime is 1203220130107. The next prime is 1203220130137. The reversal of 1203220130131 is 1310310223021.

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 1203220130131 - 211 = 1203220128083 is a prime.

It is a super-2 number, since 2×12032201301312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203220130099 and 1203220130108.

It is not an unprimeable number, because it can be changed into a prime (1203220130137) 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, 34062111 + ... + 34097416.

It is an arithmetic number, because the mean of its divisors is an integer number (152677342720).

Almost surely, 21203220130131 is an apocalyptic number.

1203220130131 is a deficient number, since it is larger than the sum of its proper divisors (18198611629).

1203220130131 is a wasteful number, since it uses less digits than its factorization.

1203220130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68159793.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1203220130131 its reverse (1310310223021), we get a palindrome (2513530353152).

The spelling of 1203220130131 in words is "one trillion, two hundred three billion, two hundred twenty million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 127 139 17653 68159527 8656259929 9474174253 1203220130131