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10031230001 = 13171272411483
BaseRepresentation
bin10010101011110100…
…00110110000110001
3221220002112021122002
421111322012300301
5131020443330001
64335220023345
7503404022342
oct112572066061
927802467562
1010031230001
114288405631
121b3b531b55
13c3b303270
146b23720c9
153da9cb46b
hex255e86c31

10031230001 has 32 divisors (see below), whose sum is σ = 11584032768. Its totient is φ = 8604610560.

The previous prime is 10031229979. The next prime is 10031230031. The reversal of 10031230001 is 10003213001.

It is not a de Polignac number, because 10031230001 - 218 = 10030967857 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 (10031230031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6763406 + ... + 6764888.

It is an arithmetic number, because the mean of its divisors is an integer number (362001024).

Almost surely, 210031230001 is an apocalyptic number.

It is an amenable number.

10031230001 is a deficient number, since it is larger than the sum of its proper divisors (1552802767).

10031230001 is a wasteful number, since it uses less digits than its factorization.

10031230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10031230001 its reverse (10003213001), we get a palindrome (20034443002).

The spelling of 10031230001 in words is "ten billion, thirty-one million, two hundred thirty thousand, one".

Divisors: 1 13 17 127 221 241 1483 1651 2159 3133 4097 19279 25211 28067 30607 53261 188341 327743 357403 397891 520319 2448433 3201797 4646239 6075851 6764147 41623361 45390181 78986063 590072353 771633077 10031230001