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201001031313 = 373351913421
BaseRepresentation
bin1011101100110010011…
…0000101011010010001
3201012211002220100022020
42323030212011122101
511243122231000223
6232201045402053
720343664401435
oct2731446053221
9635732810266
10201001031313
1178275929905
1232b56a09329
1315c5382a8b4
149a2b01a9c5
1553662ab1e3
hex2ecc985691

201001031313 has 8 divisors (see below), whose sum is σ = 268005322176. Its totient is φ = 133998714000.

The previous prime is 201001031267. The next prime is 201001031389. The reversal of 201001031313 is 313130100102.

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

It is not a de Polignac number, because 201001031313 - 26 = 201001031249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201001031292 and 201001031301.

It is not an unprimeable number, because it can be changed into a prime (201001031813) 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, 236658 + ... + 676763.

It is an arithmetic number, because the mean of its divisors is an integer number (33500665272).

Almost surely, 2201001031313 is an apocalyptic number.

It is an amenable number.

201001031313 is a deficient number, since it is larger than the sum of its proper divisors (67004290863).

201001031313 is an equidigital number, since it uses as much as digits as its factorization.

201001031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986775.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 201001031313 its reverse (313130100102), we get a palindrome (514131131415).

The spelling of 201001031313 in words is "two hundred one billion, one million, thirty-one thousand, three hundred thirteen".

Divisors: 1 3 73351 220053 913421 2740263 67000343771 201001031313