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20301201302 = 253191520767
BaseRepresentation
bin10010111010000010…
…111011111110010110
31221101211021212202112
4102322002323332112
5313034101420202
613154245111022
71316040235544
oct227202737626
957354255675
1020301201302
118678554018
123b269b8472
131bb6c06465
14da82ccd94
157dc415b52
hex4ba0bbf96

20301201302 has 8 divisors (see below), whose sum is σ = 31026364416. Its totient is φ = 9959079832.

The previous prime is 20301201269. The next prime is 20301201307. The reversal of 20301201302 is 20310210302.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301201307) 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, 95760278 + ... + 95760489.

It is an arithmetic number, because the mean of its divisors is an integer number (3878295552).

Almost surely, 220301201302 is an apocalyptic number.

20301201302 is a deficient number, since it is larger than the sum of its proper divisors (10725163114).

20301201302 is a wasteful number, since it uses less digits than its factorization.

20301201302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191520822.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20301201302 its reverse (20310210302), we get a palindrome (40611411604).

The spelling of 20301201302 in words is "twenty billion, three hundred one million, two hundred one thousand, three hundred two".

Divisors: 1 2 53 106 191520767 383041534 10150600651 20301201302