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204102231101 = 2916343177963
BaseRepresentation
bin1011111000010101110…
…0001110010000111101
3201111211020100121122122
42332011130032100331
511321000132343401
6233432511052325
720513562224306
oct2760534162075
9644736317578
10204102231101
117961743013a
12336815110a5
1316329185a62
149c42c477ad
15549869021b
hex2f8570e43d

204102231101 has 8 divisors (see below), whose sum is σ = 212435582880. Its totient is φ = 195855235632.

The previous prime is 204102231089. The next prime is 204102231107. The reversal of 204102231101 is 101132201402.

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 204102231101 - 214 = 204102214717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204102231101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204102231107) 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, 21584255 + ... + 21593708.

It is an arithmetic number, because the mean of its divisors is an integer number (26554447860).

Almost surely, 2204102231101 is an apocalyptic number.

It is an amenable number.

204102231101 is a deficient number, since it is larger than the sum of its proper divisors (8333351779).

204102231101 is a wasteful number, since it uses less digits than its factorization.

204102231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43178155.

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

Adding to 204102231101 its reverse (101132201402), we get a palindrome (305234432503).

The spelling of 204102231101 in words is "two hundred four billion, one hundred two million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 29 163 4727 43177963 1252160927 7038007969 204102231101