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200001230031401 = 2274313786153993
BaseRepresentation
bin101101011110011001101010…
…010001010100101000101001
3222020010221010121011010102222
4231132121222101110220221
5202203310004342001101
61545211144025203425
760061416632362061
oct5536315221245051
9866127117133388
10200001230031401
11587aa055371127
121a5216b3330575
13877a05c069706
14375617b1303a1
15181c75705d01b
hexb5e66a454a29

200001230031401 has 16 divisors (see below), whose sum is σ = 201357424274688. Its totient is φ = 198649245321600.

The previous prime is 200001230031391. The next prime is 200001230031403. The reversal of 200001230031401 is 104130032100002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200001230031401 is a prime.

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 200001230031401.

It is not an unprimeable number, because it can be changed into a prime (200001230031403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3704179661 + ... + 3704233653.

It is an arithmetic number, because the mean of its divisors is an integer number (12584839017168).

Almost surely, 2200001230031401 is an apocalyptic number.

It is an amenable number.

200001230031401 is a deficient number, since it is larger than the sum of its proper divisors (1356194243287).

200001230031401 is a wasteful number, since it uses less digits than its factorization.

200001230031401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92512.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200001230031401 its reverse (104130032100002), we get a palindrome (304131262131403).

The spelling of 200001230031401 in words is "two hundred trillion, one billion, two hundred thirty million, thirty-one thousand, four hundred one".

Divisors: 1 227 431 37861 53993 97837 8594447 12256411 16318091 23270983 2044228973 3704206657 5282513141 464039976871 881062687363 200001230031401