Search a number
-
+
1030031010131 = 6192053810533
BaseRepresentation
bin11101111110100101010…
…00011110100101010011
310122110200122001210202112
432333102220132211103
5113334000414311011
62105104551135535
7134263062061304
oct16772250364523
93573618053675
101030031010131
1136791971a332
121477633745ab
1376192bca616
1437bd4a447ab
151bbd7e6858b
hexefd2a1e953

1030031010131 has 8 divisors (see below), whose sum is σ = 1032198838320. Its totient is φ = 1027864808352.

The previous prime is 1030031010079. The next prime is 1030031010137. The reversal of 1030031010131 is 1310101300301.

It is a happy number.

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 1030031010131 - 234 = 1012851140947 is a prime.

It is a super-2 number, since 2×10300310101312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030031010137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865541 + ... + 1676073.

It is an arithmetic number, because the mean of its divisors is an integer number (129024854790).

Almost surely, 21030031010131 is an apocalyptic number.

1030031010131 is a deficient number, since it is larger than the sum of its proper divisors (2167828189).

1030031010131 is an equidigital number, since it uses as much as digits as its factorization.

1030031010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813205.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1030031010131 its reverse (1310101300301), we get a palindrome (2340132310432).

The spelling of 1030031010131 in words is "one trillion, thirty billion, thirty-one million, ten thousand, one hundred thirty-one".

Divisors: 1 619 2053 810533 1270807 501719927 1664024249 1030031010131