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3031021303030 = 25743300304329
BaseRepresentation
bin101100000110110110111…
…100101011010011110110
3101201202121002022202012101
4230012312330223103312
5344130012423144110
610240233145412314
7431661350660560
oct54066674532366
911652532282171
103031021303030
11a694a35638a6
1240b522a9a09a
1318ca93680706
14a69b8c36330
1553c9cd5b13a
hex2c1b6f2b4f6

3031021303030 has 16 divisors (see below), whose sum is σ = 6235243823520. Its totient is φ = 1039207303872.

The previous prime is 3031021303021. The next prime is 3031021303061. The reversal of 3031021303030 is 303031201303.

It is a junction number, because it is equal to n+sod(n) for n = 3031021302989 and 3031021303007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21650152095 + ... + 21650152234.

It is an arithmetic number, because the mean of its divisors is an integer number (389702738970).

Almost surely, 23031021303030 is an apocalyptic number.

3031021303030 is an abundant number, since it is smaller than the sum of its proper divisors (3204222520490).

3031021303030 is a wasteful number, since it uses less digits than its factorization.

3031021303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43300304343.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 3031021303030 its reverse (303031201303), we get a palindrome (3334052504333).

The spelling of 3031021303030 in words is "three trillion, thirty-one billion, twenty-one million, three hundred three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 43300304329 86600608658 216501521645 303102130303 433003043290 606204260606 1515510651515 3031021303030