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1031020303030 = 25223746089419
BaseRepresentation
bin11110000000011011001…
…10010101001010110110
310122120020120121002111021
433000031212111022312
5113343012144144110
62105351051131354
7134326433656204
oct17001546251266
93576216532437
101031020303030
1136828709a773
1214799a743b5a
13762bcb59133
1437c8a1a6074
151bc44c322da
hexf00d9952b6

1031020303030 has 16 divisors (see below), whose sum is σ = 1856666195280. Its totient is φ = 412223754592.

The previous prime is 1031020303021. The next prime is 1031020303073. The reversal of 1031020303030 is 303030201301.

It is a junction number, because it is equal to n+sod(n) for n = 1031020302995 and 1031020303013.

It is a congruent number.

It is an unprimeable number.

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, 23022340 + ... + 23067079.

It is an arithmetic number, because the mean of its divisors is an integer number (116041637205).

Almost surely, 21031020303030 is an apocalyptic number.

1031020303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031020303030 is a deficient number, since it is larger than the sum of its proper divisors (825645892250).

1031020303030 is a wasteful number, since it uses less digits than its factorization.

1031020303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46091663.

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

Adding to 1031020303030 its reverse (303030201301), we get a palindrome (1334050504331).

The spelling of 1031020303030 in words is "one trillion, thirty-one billion, twenty million, three hundred three thousand, thirty".

Divisors: 1 2 5 10 2237 4474 11185 22370 46089419 92178838 230447095 460894190 103102030303 206204060606 515510151515 1031020303030