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2030332031 = 71324793583
BaseRepresentation
bin111100100000100…
…0110100001111111
312020111102112221122
41321001012201333
513124231111111
6533245021155
7101212352240
oct17101064177
95214375848
102030332031
11952084562
12487b547bb
13264837500
14153912cc7
15bd3a4cdb
hex7904687f

2030332031 has 24 divisors (see below), whose sum is σ = 2518548480. Its totient is φ = 1602615456.

The previous prime is 2030332009. The next prime is 2030332063. The reversal of 2030332031 is 1302330302.

It is not a de Polignac number, because 2030332031 - 26 = 2030331967 is a prime.

It is a super-2 number, since 2×20303320312 = 8244496312209169922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030332081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 564866 + ... + 568448.

It is an arithmetic number, because the mean of its divisors is an integer number (104939520).

Almost surely, 22030332031 is an apocalyptic number.

2030332031 is a deficient number, since it is larger than the sum of its proper divisors (488216449).

2030332031 is a wasteful number, since it uses less digits than its factorization.

2030332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095 (or 4082 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2030332031 is about 45059.2058407602. The cubic root of 2030332031 is about 1266.2584467622.

Adding to 2030332031 its reverse (1302330302), we get a palindrome (3332662333).

The spelling of 2030332031 in words is "two billion, thirty million, three hundred thirty-two thousand, thirty-one".

Divisors: 1 7 13 91 169 479 1183 3353 3583 6227 25081 43589 46579 80951 326053 566657 605527 1716257 4238689 12013799 22311341 156179387 290047433 2030332031