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10031212233001 = 198929691998019
BaseRepresentation
bin1001000111111001001011…
…0101111000000100101001
31022111222022102112222021001
42101332102311320010221
52303322410312424001
633200135243315001
72053505535061201
oct221762265700451
938458272488231
1010031212233001
113218238879703
12116014881ba61
13579c29708b4b
1426972856d401
15125e051c2001
hex91f92d78129

10031212233001 has 16 divisors (see below), whose sum is σ = 10681414920000. Its totient is φ = 9393305999616.

The previous prime is 10031212232999. The next prime is 10031212233131. The reversal of 10031212233001 is 10033221213001.

It is a cyclic number.

It is not a de Polignac number, because 10031212233001 - 21 = 10031212232999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10031212233001.

It is not an unprimeable number, because it can be changed into a prime (10031212273001) 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, 4021570 + ... + 6019588.

It is an arithmetic number, because the mean of its divisors is an integer number (667588432500).

Almost surely, 210031212233001 is an apocalyptic number.

It is an amenable number.

10031212233001 is a deficient number, since it is larger than the sum of its proper divisors (650202686999).

10031212233001 is a wasteful number, since it uses less digits than its factorization.

10031212233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001096.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10031212233001 its reverse (10033221213001), we get a palindrome (20064433446002).

The spelling of 10031212233001 in words is "ten trillion, thirty-one billion, two hundred twelve million, two hundred thirty-three thousand, one".

Divisors: 1 19 89 1691 2969 56411 264241 1998019 5020579 37962361 177823691 3378650129 5932118411 112710249809 527958538579 10031212233001