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431401121043 = 31133411268741
BaseRepresentation
bin1100100011100011000…
…00101011010100010011
31112020112002022121002220
412101301200223110103
524032002141333133
6530103303112123
743111344011604
oct6216140532423
91466462277086
10431401121043
11156a57760402
126b737442643
13318b1085239
1416c46731dab
15b34d5395b3
hex647182b513

431401121043 has 8 divisors (see below), whose sum is σ = 575207023056. Its totient is φ = 287597983200.

The previous prime is 431401120999. The next prime is 431401121051. The reversal of 431401121043 is 340121104134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 431401121043 - 29 = 431401120531 is a prime.

It is a super-2 number, since 2×4314011210432 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431401121093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294348 + ... + 974393.

It is an arithmetic number, because the mean of its divisors is an integer number (71900877882).

Almost surely, 2431401121043 is an apocalyptic number.

431401121043 is a deficient number, since it is larger than the sum of its proper divisors (143805902013).

431401121043 is a wasteful number, since it uses less digits than its factorization.

431401121043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382085.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 431401121043 its reverse (340121104134), we get a palindrome (771522225177).

The spelling of 431401121043 in words is "four hundred thirty-one billion, four hundred one million, one hundred twenty-one thousand, forty-three".

Divisors: 1 3 113341 340023 1268741 3806223 143800373681 431401121043