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1031230200201 = 31811899134807
BaseRepresentation
bin11110000000110100001…
…11000001100110001001
310122120210012112222021120
433000122013001212021
5113343424412401301
62105423550025453
7134334563034255
oct17003207014611
93576705488246
101031230200201
11368384622603
12147a38aa8289
137632449a246
1437caa003265
151bc58393e36
hexf01a1c1989

1031230200201 has 8 divisors (see below), whose sum is σ = 1382570140224. Its totient is φ = 683688530160.

The previous prime is 1031230200181. The next prime is 1031230200211. The reversal of 1031230200201 is 1020020321301.

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

It is not a de Polignac number, because 1031230200201 - 215 = 1031230167433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031230200211) 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, 949566861 + ... + 949567946.

It is an arithmetic number, because the mean of its divisors is an integer number (172821267528).

Almost surely, 21031230200201 is an apocalyptic number.

It is an amenable number.

1031230200201 is a deficient number, since it is larger than the sum of its proper divisors (351339940023).

1031230200201 is a wasteful number, since it uses less digits than its factorization.

1031230200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899134991.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1031230200201 its reverse (1020020321301), we get a palindrome (2051250521502).

The spelling of 1031230200201 in words is "one trillion, thirty-one billion, two hundred thirty million, two hundred thousand, two hundred one".

Divisors: 1 3 181 543 1899134807 5697404421 343743400067 1031230200201