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20301201012 = 2233173799463
BaseRepresentation
bin10010111010000010…
…111011111001110100
31221101211021212100210
4102322002323321310
5313034101413022
613154245105420
71316040234651
oct227202737164
957354255323
1020301201012
118678553884
123b269b8270
131bb6c062a1
14da82ccc28
157dc415a0c
hex4ba0bbe74

20301201012 has 96 divisors (see below), whose sum is σ = 50200084480. Its totient is φ = 6376631040.

The previous prime is 20301201007. The next prime is 20301201023. The reversal of 20301201012 is 21010210302.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2140593 + ... + 2150055.

Almost surely, 220301201012 is an apocalyptic number.

It is an amenable number.

20301201012 is an abundant number, since it is smaller than the sum of its proper divisors (29898883468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20301201012 is a wasteful number, since it uses less digits than its factorization.

20301201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9653 (or 9651 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20301201012 its reverse (21010210302), we get a palindrome (41311411314).

The spelling of 20301201012 in words is "twenty billion, three hundred one million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 31 62 73 79 93 124 146 158 186 219 237 292 316 372 438 474 876 948 2263 2449 4526 4898 5767 6789 7347 9052 9463 9796 11534 13578 14694 17301 18926 23068 27156 28389 29388 34602 37852 56778 69204 113556 178777 293353 357554 536331 586706 690799 715108 747577 880059 1072662 1173412 1381598 1495154 1760118 2072397 2145324 2242731 2763196 2990308 3520236 4144794 4485462 8289588 8970924 21414769 23174887 42829538 46349774 54573121 64244307 69524661 85659076 92699548 109146242 128488614 139049322 163719363 218292484 256977228 278098644 327438726 654877452 1691766751 3383533502 5075300253 6767067004 10150600506 20301201012