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10231331203201 = 172213271957981
BaseRepresentation
bin1001010011100010101011…
…0111001010100010000001
31100020002212001200222012011
42110320222313022202001
52320112231242000301
633432113023332521
72104121632210123
oct224705267124201
940202761628164
1010231331203201
1132950a0808989
121192a98151141
13592a6c581294
142752b037d213
1512b218ce6a51
hex94e2adca881

10231331203201 has 8 divisors (see below), whose sum is σ = 10838069498664. Its totient is φ = 9625136828160.

The previous prime is 10231331203169. The next prime is 10231331203349. The reversal of 10231331203201 is 10230213313201.

It can be written as a sum of positive squares in 4 ways, for example, as 9384885202576 + 846446000625 = 3063476^2 + 920025^2 .

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 10231331203201 - 25 = 10231331203169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231331303201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135941370 + ... + 136016611.

It is an arithmetic number, because the mean of its divisors is an integer number (1354758687333).

Almost surely, 210231331203201 is an apocalyptic number.

It is an amenable number.

10231331203201 is a deficient number, since it is larger than the sum of its proper divisors (606738295463).

10231331203201 is a wasteful number, since it uses less digits than its factorization.

10231331203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271960211.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10231331203201 its reverse (10230213313201), we get a palindrome (20461544516402).

The spelling of 10231331203201 in words is "ten trillion, two hundred thirty-one billion, three hundred thirty-one million, two hundred three thousand, two hundred one".

Divisors: 1 17 2213 37621 271957981 4623285677 601843011953 10231331203201