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204414031001 = 1931059140057
BaseRepresentation
bin1011111001100000000…
…1101001010010011001
3201112121222001200201002
42332120001221102121
511322114442443001
6233523450034345
720524366411025
oct2763001512231
9645558050632
10204414031001
1179767434004
1233749a189b5
131637895573b
149c7240d385
1554b5c3046b
hex2f98069499

204414031001 has 4 divisors (see below), whose sum is σ = 205473171252. Its totient is φ = 203354890752.

The previous prime is 204414030991. The next prime is 204414031021. The reversal of 204414031001 is 100130414402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100130414402 = 250065207201.

It can be written as a sum of positive squares in 2 ways, for example, as 135662568976 + 68751462025 = 368324^2 + 262205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204414031001 is a prime.

It is a super-3 number, since 3×2044140310013 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204414031021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529569836 + ... + 529570221.

It is an arithmetic number, because the mean of its divisors is an integer number (51368292813).

Almost surely, 2204414031001 is an apocalyptic number.

It is an amenable number.

204414031001 is a deficient number, since it is larger than the sum of its proper divisors (1059140251).

204414031001 is a wasteful number, since it uses less digits than its factorization.

204414031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059140250.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 204414031001 its reverse (100130414402), we get a palindrome (304544445403).

The spelling of 204414031001 in words is "two hundred four billion, four hundred fourteen million, thirty-one thousand, one".

Divisors: 1 193 1059140057 204414031001