Search a number
-
+
30303976742 = 2131165537567
BaseRepresentation
bin11100001110010000…
…011111110100100110
32220012221021112001222
4130032100133310212
5444030304223432
621531011220342
72121650360264
oct341620376446
986187245058
1030303976742
1111940894286
125a588a76b2
132b1c355cb0
141676975434
15bc5671112
hex70e41fd26

30303976742 has 8 divisors (see below), whose sum is σ = 48952577856. Its totient is φ = 13986450792.

The previous prime is 30303976741. The next prime is 30303976753. The reversal of 30303976742 is 24767930303.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30303976693 and 30303976702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303976741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582768758 + ... + 582768809.

It is an arithmetic number, because the mean of its divisors is an integer number (6119072232).

Almost surely, 230303976742 is an apocalyptic number.

30303976742 is a deficient number, since it is larger than the sum of its proper divisors (18648601114).

30303976742 is a wasteful number, since it uses less digits than its factorization.

30303976742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165537582.

The product of its (nonzero) digits is 571536, while the sum is 44.

The spelling of 30303976742 in words is "thirty billion, three hundred three million, nine hundred seventy-six thousand, seven hundred forty-two".

Divisors: 1 2 13 26 1165537567 2331075134 15151988371 30303976742