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1031130103030 = 25234483174361
BaseRepresentation
bin11110000000101000010…
…01001011110011110110
310122120112020012111202221
433000110021023303312
5113343223301244110
62105410012352554
7134332236155626
oct17002411136366
93576466174687
101031130103030
11368333075075
12147a0b47575a
1376309821451
1437c9a9c8886
151bc4e6c07da
hexf01424bcf6

1031130103030 has 16 divisors (see below), whose sum is σ = 1936731324384. Its totient is φ = 394519343680.

The previous prime is 1031130103019. The next prime is 1031130103033. The reversal of 1031130103030 is 303010311301.

It is a junction number, because it is equal to n+sod(n) for n = 1031130102995 and 1031130103013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031130103033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2241586951 + ... + 2241587410.

It is an arithmetic number, because the mean of its divisors is an integer number (121045707774).

Almost surely, 21031130103030 is an apocalyptic number.

1031130103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031130103030 is a deficient number, since it is larger than the sum of its proper divisors (905601221354).

1031130103030 is a wasteful number, since it uses less digits than its factorization.

1031130103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483174391.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 1031130103030 its reverse (303010311301), we get a palindrome (1334140414331).

The spelling of 1031130103030 in words is "one trillion, thirty-one billion, one hundred thirty million, one hundred three thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 4483174361 8966348722 22415871805 44831743610 103113010303 206226020606 515565051515 1031130103030