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433420401031 = 1814914876961
BaseRepresentation
bin1100100111010011101…
…11100111100110000111
31112102201210221122111121
412103221313213212013
524100121110313111
6531035515214411
743212363423352
oct6235167474607
91472653848447
10433420401031
111578a3576342
126bbbb747407
1331b43520077
1416d989a9299
15b41a959871
hex64e9de7987

433420401031 has 8 divisors (see below), whose sum is σ = 436702685328. Its totient is φ = 430147872000.

The previous prime is 433420400993. The next prime is 433420401047. The reversal of 433420401031 is 130104024334.

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 433420401031 - 229 = 432883530119 is a prime.

It is a super-2 number, since 2×4334204010312 (a number of 24 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 = 433420400987 and 433420401005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433420404031) 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 7 ways as a sum of consecutive naturals, for example, 2349610 + ... + 2527351.

It is an arithmetic number, because the mean of its divisors is an integer number (54587835666).

Almost surely, 2433420401031 is an apocalyptic number.

433420401031 is a deficient number, since it is larger than the sum of its proper divisors (3282284297).

433420401031 is a wasteful number, since it uses less digits than its factorization.

433420401031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877633.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 433420401031 its reverse (130104024334), we get a palindrome (563524425365).

The spelling of 433420401031 in words is "four hundred thirty-three billion, four hundred twenty million, four hundred one thousand, thirty-one".

Divisors: 1 181 491 88871 4876961 882729941 2394587851 433420401031