Search a number
-
+
30361386005 = 529677144017
BaseRepresentation
bin11100010001101011…
…011111110000010101
32220100221022012202222
4130101223133300111
5444140003323010
621540421512125
72123245344236
oct342153376025
986327265688
1030361386005
1111970235755
125a73b72645
132b2b206982
14168043b08d
15bca711355
hex711adfc15

30361386005 has 32 divisors (see below), whose sum is σ = 38792183040. Its totient is φ = 22775639040.

The previous prime is 30361386001. The next prime is 30361386007. The reversal of 30361386005 is 50068316303.

It is not a de Polignac number, because 30361386005 - 22 = 30361386001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30361386001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 667757 + ... + 711773.

It is an arithmetic number, because the mean of its divisors is an integer number (1212255720).

Almost surely, 230361386005 is an apocalyptic number.

It is an amenable number.

30361386005 is a deficient number, since it is larger than the sum of its proper divisors (8430797035).

30361386005 is a wasteful number, since it uses less digits than its factorization.

30361386005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44189.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 30361386005 in words is "thirty billion, three hundred sixty-one million, three hundred eighty-six thousand, five".

Divisors: 1 5 29 67 71 145 335 355 1943 2059 4757 9715 10295 23785 44017 137953 220085 689765 1276493 2949139 3125207 6382465 14745695 15626035 85525031 90631003 209388869 427625155 453155015 1046944345 6072277201 30361386005