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10031210201 = 53331577991
BaseRepresentation
bin10010101011110100…
…00001111011011001
3221220002111021110202
421111322001323121
5131020442211301
64335215351545
7503403610535
oct112572017331
927802437422
1010031210201
1142883a1771
121b3b5225b5
13c3b2c724c
146b2368bc5
153da9c566b
hex255e81ed9

10031210201 has 16 divisors (see below), whose sum is σ = 10279484928. Its totient is φ = 9785318400.

The previous prime is 10031210197. The next prime is 10031210207. The reversal of 10031210201 is 10201213001.

It is a cyclic number.

It is not a de Polignac number, because 10031210201 - 22 = 10031210197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10031210207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10121816 + ... + 10122806.

It is an arithmetic number, because the mean of its divisors is an integer number (642467808).

Almost surely, 210031210201 is an apocalyptic number.

It is an amenable number.

10031210201 is a deficient number, since it is larger than the sum of its proper divisors (248274727).

10031210201 is an equidigital number, since it uses as much as digits as its factorization.

10031210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10031210201 its reverse (10201213001), we get a palindrome (20232423202).

The spelling of 10031210201 in words is "ten billion, thirty-one million, two hundred ten thousand, two hundred one".

Divisors: 1 53 331 577 991 17543 30581 52523 190987 328021 571807 10122311 17385113 30305771 189268117 10031210201