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20203113200208 = 2432387720866501
BaseRepresentation
bin1001001011111111001110…
…11000101011101001010000
32122112101202200210010222120
410211333213120223221100
510122001433434401313
6110545103154534240
74153424656522221
oct445774730535120
978471680703876
1020203113200208
11648a101786674
1223235b9897380
13b371b75a02c3
144dbb9b9b1248
152507e17aed23
hex125fe762ba50

20203113200208 has 80 divisors (see below), whose sum is σ = 54522667337856. Its totient is φ = 6434227008000.

The previous prime is 20203113200173. The next prime is 20203113200213. The reversal of 20203113200208 is 80200231130202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9465043 + ... + 11401458.

Almost surely, 220203113200208 is an apocalyptic number.

It is an amenable number.

20203113200208 is an abundant number, since it is smaller than the sum of its proper divisors (34319554137648).

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

20203113200208 is a wasteful number, since it uses less digits than its factorization.

20203113200208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20867412 (or 20867406 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 20203113200208 in words is "twenty trillion, two hundred three billion, one hundred thirteen million, two hundred thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 877 1104 1754 2631 3508 5262 7016 10524 14032 20171 21048 40342 42096 60513 80684 121026 161368 242052 322736 484104 968208 20866501 41733002 62599503 83466004 125199006 166932008 250398012 333864016 479929523 500796024 959859046 1001592048 1439788569 1919718092 2879577138 3839436184 5759154276 7678872368 11518308552 18299921377 23036617104 36599842754 54899764131 73199685508 109799528262 146399371016 219599056524 292798742032 420898191671 439198113048 841796383342 878396226096 1262694575013 1683592766684 2525389150026 3367185533368 5050778300052 6734371066736 10101556600104 20203113200208