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230201411033431 = 4144913039596953
BaseRepresentation
bin110100010101110111110001…
…010101001101100101010111
31010012002001002010201102112101
4310111313301111031211113
5220133104442211032211
62133333022430102531
766326334364366105
oct6425676125154527
91105061063642471
10230201411033431
116739296320a932
122199a6aa94aa47
139b5ab9115cb06
1440bbb44636c75
151b931011115c1
hexd15df154d957

230201411033431 has 16 divisors (see below), whose sum is σ = 236522689502400. Its totient is φ = 223914548551680.

The previous prime is 230201411033351. The next prime is 230201411033437. The reversal of 230201411033431 is 134330114102032.

It is not a de Polignac number, because 230201411033431 - 219 = 230201410509143 is a prime.

It is a super-2 number, since 2×2302014110334312 (a number of 30 digits) contains 22 as substring.

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 230201411033431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230201411033437) 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, 19188451 + ... + 28785403.

It is an arithmetic number, because the mean of its divisors is an integer number (14782668093900).

Almost surely, 2230201411033431 is an apocalyptic number.

230201411033431 is a deficient number, since it is larger than the sum of its proper divisors (6321278468969).

230201411033431 is a wasteful number, since it uses less digits than its factorization.

230201411033431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598746.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 230201411033431 its reverse (134330114102032), we get a palindrome (364531525135463).

The spelling of 230201411033431 in words is "two hundred thirty trillion, two hundred one billion, four hundred eleven million, thirty-three thousand, four hundred thirty-one".

Divisors: 1 41 449 1303 18409 53423 585047 9596953 23986927 393475073 4309031897 12504829759 176670307777 512698020119 5614668561791 230201411033431