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10200110310031 = 238122147193433
BaseRepresentation
bin1001010001101110010111…
…1100111010001010001111
31100010010021020002021020111
42110123211330322022033
52314104311214410111
633405511015300451
72101635146044015
oct224334574721217
940103236067214
1010200110310031
11328292a398834
121188a2437a727
1358cb3528abb5
1427398bb268b5
1512a4dce06a21
hex946e5f3a28f

10200110310031 has 8 divisors (see below), whose sum is σ = 10204907784624. Its totient is φ = 10195313271360.

The previous prime is 10200110310029. The next prime is 10200110310067. The reversal of 10200110310031 is 13001301100201.

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 10200110310031 - 21 = 10200110310029 is a prime.

It is a super-2 number, since 2×102001103100312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200110309993 and 10200110310020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200110311031) 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, 52635291 + ... + 52828723.

It is an arithmetic number, because the mean of its divisors is an integer number (1275613473078).

Almost surely, 210200110310031 is an apocalyptic number.

10200110310031 is a deficient number, since it is larger than the sum of its proper divisors (4797474593).

10200110310031 is a wasteful number, since it uses less digits than its factorization.

10200110310031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217961.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10200110310031 its reverse (13001301100201), we get a palindrome (23201411410232).

The spelling of 10200110310031 in words is "ten trillion, two hundred billion, one hundred ten million, three hundred ten thousand, thirty-one".

Divisors: 1 2381 22147 193433 52732007 460563973 4283960651 10200110310031