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512301432414431 = 1171216540213101
BaseRepresentation
bin111010001111011110111100…
…0111001011010000011011111
32111011220112112122220222011102
41310132331320321122003133
51014122021313144230211
65013324010134343315
7212623362034301162
oct16436757071320337
92434815478828142
10512301432414431
111392648a9a22050
124955b5491bab3b
1318cb1a8289c87a
1490717434c9ad9
153e36208b26a3b
hex1d1ef78e5a0df

512301432414431 has 8 divisors (see below), whose sum is σ = 558952772549328. Its totient is φ = 465663172720000.

The previous prime is 512301432414407. The next prime is 512301432414433. The reversal of 512301432414431 is 134414234103215.

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 512301432414431 - 242 = 507903385903327 is a prime.

It is a super-2 number, since 2×5123014324144312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512301432414433) 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, 3270028220 + ... + 3270184881.

It is an arithmetic number, because the mean of its divisors is an integer number (69869096568666).

Almost surely, 2512301432414431 is an apocalyptic number.

512301432414431 is a deficient number, since it is larger than the sum of its proper divisors (46651340134897).

512301432414431 is a wasteful number, since it uses less digits than its factorization.

512301432414431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6540220233.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 512301432414431 its reverse (134414234103215), we get a palindrome (646715666517646).

The spelling of 512301432414431 in words is "five hundred twelve trillion, three hundred one billion, four hundred thirty-two million, four hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 11 7121 78331 6540213101 71942344111 46572857492221 512301432414431