Search a number
-
+
20332330130 = 257290461859
BaseRepresentation
bin10010111011111001…
…101011110010010010
31221110222212101111002
4102323321223302102
5313120034031010
613201320222002
71316565645260
oct227371536222
957428771432
1020332330130
118694085622
123b3530a902
131bc04b5198
14dac4b3430
157e00141a5
hex4bbe6bc92

20332330130 has 16 divisors (see below), whose sum is σ = 41826507840. Its totient is φ = 6971084592.

The previous prime is 20332330097. The next prime is 20332330199. The reversal of 20332330130 is 3103323302.

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, 145230860 + ... + 145230999.

It is an arithmetic number, because the mean of its divisors is an integer number (2614156740).

Almost surely, 220332330130 is an apocalyptic number.

20332330130 is an abundant number, since it is smaller than the sum of its proper divisors (21494177710).

20332330130 is a wasteful number, since it uses less digits than its factorization.

20332330130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290461873.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20332330130 its reverse (3103323302), we get a palindrome (23435653432).

The spelling of 20332330130 in words is "twenty billion, three hundred thirty-two million, three hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 290461859 580923718 1452309295 2033233013 2904618590 4066466026 10166165065 20332330130