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201203010131200 = 28527111014042429
BaseRepresentation
bin101101101111111000111001…
…111100100101010100000000
3222101101211010201102200021121
4231233320321330211110000
5202333002231043144300
61551531215315402024
760244303104600340
oct5557707174452400
9871354121380247
10201203010131200
115912279895a580
121a6965a8bb3314
1388364933975bc
1437983c5c30d20
15183db4317081a
hexb6fe39f25500

201203010131200 has 432 divisors, whose sum is σ = 627041820504960. Its totient is φ = 62091694080000.

The previous prime is 201203010131191. The next prime is 201203010131209. The reversal of 201203010131200 is 2131010302102.

It is an interprime number because it is at equal distance from previous prime (201203010131191) and next prime (201203010131209).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201203010131209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47751586 + ... + 51794014.

Almost surely, 2201203010131200 is an apocalyptic number.

201203010131200 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 201203010131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313520910252480).

201203010131200 is an abundant number, since it is smaller than the sum of its proper divisors (425838810373760).

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

201203010131200 is a wasteful number, since it uses less digits than its factorization.

201203010131200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042574 (or 4042555 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201203010131200 its reverse (2131010302102), we get a palindrome (203334020433302).

The spelling of 201203010131200 in words is "two hundred one trillion, two hundred three billion, ten million, one hundred thirty-one thousand, two hundred".