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1000302200031 = 31513795826313
BaseRepresentation
bin11101000111001101010…
…10000100010011011111
310112121221210001202222210
432203212222010103133
5112342104330400111
62043311003411503
7132161264260461
oct16434652042337
93477853052883
101000302200031
11356253572292
12141a47223b93
1373435a86b24
14365b4630131
151b04805c0a6
hexe8e6a844df

1000302200031 has 16 divisors (see below), whose sum is σ = 1346111586560. Its totient is φ = 660703780800.

The previous prime is 1000302200021. The next prime is 1000302200041. The reversal of 1000302200031 is 1300022030001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1000302200021) and next prime (1000302200041).

It is not a de Polignac number, because 1000302200031 - 210 = 1000302199007 is a prime.

It is a super-2 number, since 2×10003022000312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000302200021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2741470 + ... + 3084843.

It is an arithmetic number, because the mean of its divisors is an integer number (84131974160).

Almost surely, 21000302200031 is an apocalyptic number.

1000302200031 is a deficient number, since it is larger than the sum of its proper divisors (345809386529).

1000302200031 is a wasteful number, since it uses less digits than its factorization.

1000302200031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5826846.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1000302200031 its reverse (1300022030001), we get a palindrome (2300324230032).

The spelling of 1000302200031 in words is "one trillion, three hundred two million, two hundred thousand, thirty-one".

Divisors: 1 3 151 379 453 1137 57229 171687 5826313 17478939 879773263 2208172627 2639319789 6624517881 333434066677 1000302200031