Search a number
-
+
1020333031302 = 231329811102563
BaseRepresentation
bin11101101100100001001…
…01100111111110000110
310121112122202121102210110
432312100211213332012
5113204120224000202
62100422353533450
7133500542444454
oct16662045477606
93545582542713
101020333031302
113637a243a2a2
121458b7574286
13752a8967c00
1437554a5d9d4
151b81b86826c
hexed90967f86

1020333031302 has 48 divisors (see below), whose sum is σ = 2209962097728. Its totient is φ = 313913564640.

The previous prime is 1020333031297. The next prime is 1020333031331. The reversal of 1020333031302 is 2031303330201.

It is a super-2 number, since 2×10203330313022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9897073 + ... + 9999635.

It is an arithmetic number, because the mean of its divisors is an integer number (46040877036).

Almost surely, 21020333031302 is an apocalyptic number.

1020333031302 is an abundant number, since it is smaller than the sum of its proper divisors (1189629066426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020333031302 is a wasteful number, since it uses less digits than its factorization.

1020333031302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112405 (or 112392 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1020333031302 its reverse (2031303330201), we get a palindrome (3051636361503).

The spelling of 1020333031302 in words is "one trillion, twenty billion, three hundred thirty-three million, thirty-one thousand, three hundred two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 9811 19622 29433 58866 102563 127543 205126 255086 307689 382629 615378 765258 1333319 1658059 2666638 3316118 3999957 4974177 7999914 9948354 17333147 34666294 51999441 103998882 1006245593 2012491186 3018736779 6037473558 13081192709 26162385418 39243578127 78487156254 170055505217 340111010434 510166515651 1020333031302