Search a number
-
+
30652225142 = 2711673295751
BaseRepresentation
bin11100100011000000…
…111101011001110110
32221010012120101001212
4130203000331121312
51000233432201032
622025331321422
72133406420610
oct344300753166
987105511055
1030652225142
1111aaa422480
125b35450272
132b76547b36
1416aad07db0
15be6010bb2
hex72303d676

30652225142 has 32 divisors (see below), whose sum is σ = 57409012224. Its totient is φ = 11924640000.

The previous prime is 30652225117. The next prime is 30652225159. The reversal of 30652225142 is 24152225603.

It is a junction number, because it is equal to n+sod(n) for n = 30652225099 and 30652225108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44234 + ... + 251517.

It is an arithmetic number, because the mean of its divisors is an integer number (1794031632).

Almost surely, 230652225142 is an apocalyptic number.

30652225142 is a deficient number, since it is larger than the sum of its proper divisors (26756787082).

30652225142 is a wasteful number, since it uses less digits than its factorization.

30652225142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296444.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 30652225142 in words is "thirty billion, six hundred fifty-two million, two hundred twenty-five thousand, one hundred forty-two".

Divisors: 1 2 7 11 14 22 77 154 673 1346 4711 7403 9422 14806 51821 103642 295751 591502 2070257 3253261 4140514 6506522 22772827 45545654 199040423 398080846 1393282961 2189444653 2786565922 4378889306 15326112571 30652225142