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107930143047 = 3179503399577
BaseRepresentation
bin110010010000100100…
…0110100100101000111
3101022120211121100102110
41210201020310211013
53232020104034142
6121325445312103
710540416036036
oct1444110644507
9338524540373
10107930143047
114185582aa31
1218b01705633
13a24073418c
14531c34271d
152c1a53699c
hex1921234947

107930143047 has 16 divisors (see below), whose sum is σ = 144998864640. Its totient is φ = 71409026112.

The previous prime is 107930143003. The next prime is 107930143051. The reversal of 107930143047 is 740341039701.

It is not a de Polignac number, because 107930143047 - 211 = 107930140999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 107930142996 and 107930143014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107930143067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70323 + ... + 469899.

It is an arithmetic number, because the mean of its divisors is an integer number (9062429040).

Almost surely, 2107930143047 is an apocalyptic number.

107930143047 is a deficient number, since it is larger than the sum of its proper divisors (37068721593).

107930143047 is a wasteful number, since it uses less digits than its factorization.

107930143047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400262.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 107930143047 in words is "one hundred seven billion, nine hundred thirty million, one hundred forty-three thousand, forty-seven".

Divisors: 1 3 179 503 537 1509 90037 270111 399577 1198731 71524283 200987231 214572849 602961693 35976714349 107930143047