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203013010200 = 2335271113338017
BaseRepresentation
bin1011110100010010000…
…1001011001100011000
3201102000022210110110210
42331010201023030120
511311232312311300
6233132441211120
720444565054210
oct2750441131430
9642008713423
10203013010200
1179108608380
1233418790aa0
13161b460a450
149b7c313240
155432c38050
hex2f4484b318

203013010200 has 384 divisors, whose sum is σ = 844990917120. Its totient is φ = 38939443200.

The previous prime is 203013010177. The next prime is 203013010231. The reversal of 203013010200 is 2010310302.

It is a happy number.

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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 431592 + ... + 769608.

It is an arithmetic number, because the mean of its divisors is an integer number (2200497180).

Almost surely, 2203013010200 is an apocalyptic number.

203013010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203013010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422495458560).

203013010200 is an abundant number, since it is smaller than the sum of its proper divisors (641977906920).

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

203013010200 is a wasteful number, since it uses less digits than its factorization.

203013010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338067 (or 338058 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 203013010200 its reverse (2010310302), we get a palindrome (205023320502).

The spelling of 203013010200 in words is "two hundred three billion, thirteen million, ten thousand, two hundred".