Search a number
-
+
20010302330 = 257963251291
BaseRepresentation
bin10010101000101101…
…001111101101111010
31220122112220200101112
4102220231033231322
5311440114133310
613105334120322
71305605522564
oct225055175572
956575820345
1020010302330
118539326347
123a654b00a2
131b6b873ca5
14d7b808334
157c1b03705
hex4a8b4fb7a

20010302330 has 16 divisors (see below), whose sum is σ = 36023210784. Its totient is φ = 8003083920.

The previous prime is 20010302327. The next prime is 20010302341. The reversal of 20010302330 is 3320301002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46016 + ... + 205275.

It is an arithmetic number, because the mean of its divisors is an integer number (2251450674).

Almost surely, 220010302330 is an apocalyptic number.

20010302330 is a deficient number, since it is larger than the sum of its proper divisors (16012908454).

20010302330 is a wasteful number, since it uses less digits than its factorization.

20010302330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259261.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20010302330 its reverse (3320301002), we get a palindrome (23330603332).

The spelling of 20010302330 in words is "twenty billion, ten million, three hundred two thousand, three hundred thirty".

Divisors: 1 2 5 10 7963 15926 39815 79630 251291 502582 1256455 2512910 2001030233 4002060466 10005151165 20010302330