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1030000233031 = 72111910946629
BaseRepresentation
bin11101111110100001100…
…11000100101001000111
310122110121111011011111221
432333100303010221013
5113333420024424111
62105101531341211
7134262236345200
oct16772063045107
93573544134457
101030000233031
11367903309010
12147754bb1807
1376189712a13
1437bd09125a7
151bbd53d9371
hexefd0cc4a47

1030000233031 has 12 divisors (see below), whose sum is σ = 1307087494920. Its totient is φ = 802597583760.

The previous prime is 1030000232999. The next prime is 1030000233037. The reversal of 1030000233031 is 1303320000301.

It is not a de Polignac number, because 1030000233031 - 25 = 1030000232999 is a prime.

It is a super-2 number, since 2×10300002330312 (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 = 1030000232996 and 1030000233014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030000233037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 955472776 + ... + 955473853.

It is an arithmetic number, because the mean of its divisors is an integer number (108923957910).

Almost surely, 21030000233031 is an apocalyptic number.

1030000233031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1030000233031 is a deficient number, since it is larger than the sum of its proper divisors (277087261889).

1030000233031 is a wasteful number, since it uses less digits than its factorization.

1030000233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910946654 (or 1910946647 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 1030000233031 its reverse (1303320000301), we get a palindrome (2333320233332).

The spelling of 1030000233031 in words is "one trillion, thirty billion, two hundred thirty-three thousand, thirty-one".

Divisors: 1 7 11 49 77 539 1910946629 13376626403 21020412919 93636384821 147142890433 1030000233031