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201203052141 = 37134715681011
BaseRepresentation
bin1011101101100010100…
…0101110111001101101
3201020100012001001210010
42323120220232321231
511244030440132031
6232233103403433
720351666503440
oct2733050567155
9636305031703
10201203052141
1178369972073
1232bb25b3579
1315c86641950
149a49ba7657
155378db4246
hex2ed8a2ee6d

201203052141 has 32 divisors (see below), whose sum is σ = 337204482048. Its totient is φ = 103871010240.

The previous prime is 201203051983. The next prime is 201203052163. The reversal of 201203052141 is 141250302102.

It is not a de Polignac number, because 201203052141 - 222 = 201198857837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201203052341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7827675 + ... + 7853336.

It is an arithmetic number, because the mean of its divisors is an integer number (10537640064).

Almost surely, 2201203052141 is an apocalyptic number.

201203052141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201203052141 is a deficient number, since it is larger than the sum of its proper divisors (136001429907).

201203052141 is a wasteful number, since it uses less digits than its factorization.

201203052141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15681081.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 201203052141 its reverse (141250302102), we get a palindrome (342453354243).

The spelling of 201203052141 in words is "two hundred one billion, two hundred three million, fifty-two thousand, one hundred forty-one".

Divisors: 1 3 7 13 21 39 47 91 141 273 329 611 987 1833 4277 12831 15681011 47043033 109767077 203853143 329301231 611559429 737007517 1426972001 2211022551 4280916003 5159052619 9581097721 15477157857 28743293163 67067684047 201203052141