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201401431001 = 659809377771
BaseRepresentation
bin1011101110010001110…
…1011111001111011001
3201020212000022202102022
42323210131133033121
511244432231243001
6232304511344225
720356625626451
oct2734435371731
9636760282368
10201401431001
1178460948041
1233048b22075
1315cb877c0a4
149a68286d61
15538b4ed11b
hex2ee475f3d9

201401431001 has 8 divisors (see below), whose sum is σ = 201956911200. Its totient is φ = 200846709280.

The previous prime is 201401430991. The next prime is 201401431039. The reversal of 201401431001 is 100134104102.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201401431001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201401431081) 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, 344246 + ... + 722016.

It is an arithmetic number, because the mean of its divisors is an integer number (25244613900).

Almost surely, 2201401431001 is an apocalyptic number.

It is an amenable number.

201401431001 is a deficient number, since it is larger than the sum of its proper divisors (555480199).

201401431001 is an equidigital number, since it uses as much as digits as its factorization.

201401431001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379239.

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

Adding to 201401431001 its reverse (100134104102), we get a palindrome (301535535103).

The spelling of 201401431001 in words is "two hundred one billion, four hundred one million, four hundred thirty-one thousand, one".

Divisors: 1 659 809 377771 533131 248951089 305616739 201401431001