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201230021141 = 1635867210421
BaseRepresentation
bin1011101101101000111…
…1100111001000010101
3201020102001210020021222
42323122033213020111
511244104341134031
6232235505420125
720352444646322
oct2733217471025
9636361706258
10201230021141
11783831122a6
1232bbb63a645
1315c8c0c5136
149a4d5c7b49
15537b43ee7b
hex2eda3e7215

201230021141 has 8 divisors (see below), whose sum is σ = 202500032544. Its totient is φ = 199960442640.

The previous prime is 201230021137. The next prime is 201230021183. The reversal of 201230021141 is 141120032102.

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 201230021141 - 22 = 201230021137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201230026141) 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, 851111 + ... + 1061531.

It is an arithmetic number, because the mean of its divisors is an integer number (25312504068).

Almost surely, 2201230021141 is an apocalyptic number.

It is an amenable number.

201230021141 is a deficient number, since it is larger than the sum of its proper divisors (1270011403).

201230021141 is a wasteful number, since it uses less digits than its factorization.

201230021141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216451.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201230021141 its reverse (141120032102), we get a palindrome (342350053243).

The spelling of 201230021141 in words is "two hundred one billion, two hundred thirty million, twenty-one thousand, one hundred forty-one".

Divisors: 1 163 5867 210421 956321 34298623 1234540007 201230021141