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203141202421201 = 11182571011523363
BaseRepresentation
bin101110001100000101111111…
…001101011010010111010001
3222122021002221200011112120021
4232030011333031122113101
5203111231140304434301
62000013440254543441
760534316240332232
oct5614057715322721
9878232850145507
10203141202421201
11597aa777982aa0
121a94a161807b81
1389471968122b5
14382412db09089
15187427ed6c8a1
hexb8c17f35a5d1

203141202421201 has 8 divisors (see below), whose sum is σ = 221620722958944. Its totient is φ = 184663704966720.

The previous prime is 203141202421169. The next prime is 203141202421229. The reversal of 203141202421201 is 102124202141302.

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

It is a cyclic number.

It is not a de Polignac number, because 203141202421201 - 25 = 203141202421169 is a prime.

It is a super-2 number, since 2×2031412024212012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203141202421301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505560855 + ... + 505962508.

It is an arithmetic number, because the mean of its divisors is an integer number (27702590369868).

Almost surely, 2203141202421201 is an apocalyptic number.

It is an amenable number.

203141202421201 is a deficient number, since it is larger than the sum of its proper divisors (18479520537743).

203141202421201 is a wasteful number, since it uses less digits than its factorization.

203141202421201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011541631.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 203141202421201 its reverse (102124202141302), we get a palindrome (305265404562503).

The spelling of 203141202421201 in words is "two hundred three trillion, one hundred forty-one billion, two hundred two million, four hundred twenty-one thousand, two hundred one".

Divisors: 1 11 18257 200827 1011523363 11126756993 18467382038291 203141202421201