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20301202010 = 256883294947
BaseRepresentation
bin10010111010000010…
…111100001001011010
31221101211021220201202
4102322002330021122
5313034101431020
613154245114202
71316040240605
oct227202741132
957354256652
1020301202010
118678554601
123b269b8962
131bb6c0688b
14da82cd33c
157dc415e75
hex4ba0bc25a

20301202010 has 16 divisors (see below), whose sum is σ = 36547596576. Its totient is φ = 8119273488.

The previous prime is 20301202003. The next prime is 20301202027. The reversal of 20301202010 is 1020210302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20301201982 and 20301202000.

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, 78644 + ... + 216303.

It is an arithmetic number, because the mean of its divisors is an integer number (2284224786).

Almost surely, 220301202010 is an apocalyptic number.

20301202010 is a deficient number, since it is larger than the sum of its proper divisors (16246394566).

20301202010 is a wasteful number, since it uses less digits than its factorization.

20301202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301837.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20301202010 its reverse (1020210302), we get a palindrome (21321412312).

The spelling of 20301202010 in words is "twenty billion, three hundred one million, two hundred two thousand, ten".

Divisors: 1 2 5 10 6883 13766 34415 68830 294947 589894 1474735 2949470 2030120201 4060240402 10150601005 20301202010