Search a number
-
+
7013420312 = 2317411257787
BaseRepresentation
bin1101000100000100…
…00100110100011000
3200002202222122222212
412202002010310120
5103330413422222
63115533534252
7335541042353
oct64202046430
920082878885
107013420312
112a79990538
121438944388
1387a024562
144a765129a
152b0aba6e2
hex1a2084d18

7013420312 has 32 divisors (see below), whose sum is σ = 14263315920. Its totient is φ = 3219932160.

The previous prime is 7013420303. The next prime is 7013420321. The reversal of 7013420312 is 2130243107.

It is an interprime number because it is at equal distance from previous prime (7013420303) and next prime (7013420321).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623318 + ... + 634469.

Almost surely, 27013420312 is an apocalyptic number.

It is an amenable number.

7013420312 is an abundant number, since it is smaller than the sum of its proper divisors (7249895608).

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

7013420312 is a wasteful number, since it uses less digits than its factorization.

7013420312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257851 (or 1257847 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 7013420312 is about 83746.1659540304. The cubic root of 7013420312 is about 1914.1528848992.

Adding to 7013420312 its reverse (2130243107), we get a palindrome (9143663419).

The spelling of 7013420312 in words is "seven billion, thirteen million, four hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 17 34 41 68 82 136 164 328 697 1394 2788 5576 1257787 2515574 5031148 10062296 21382379 42764758 51569267 85529516 103138534 171059032 206277068 412554136 876677539 1753355078 3506710156 7013420312