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143360421663431 = 770913288805441
BaseRepresentation
bin100000100110001010110011…
…000000100001001011000111
3200210121010022021110101000202
4200212022303000201023013
5122242304120421212211
61224522511333401115
742124306615112630
oct4046126300411307
9623533267411022
10143360421663431
11417518a46a3255
12140b426319919b
1361cbaa2c8426b
142758977bbc887
151189200b8453b
hex8262b30212c7

143360421663431 has 8 divisors (see below), whose sum is σ = 163842792911904. Its totient is φ = 122878628167680.

The previous prime is 143360421663367. The next prime is 143360421663443. The reversal of 143360421663431 is 134366124063341.

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

It is not a de Polignac number, because 143360421663431 - 26 = 143360421663367 is a prime.

It is a super-2 number, since 2×1433604216634312 (a number of 29 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 (143360421663331) 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, 143906330 + ... + 144899111.

It is an arithmetic number, because the mean of its divisors is an integer number (20480349113988).

Almost surely, 2143360421663431 is an apocalyptic number.

143360421663431 is a deficient number, since it is larger than the sum of its proper divisors (20482371248473).

143360421663431 is an equidigital number, since it uses as much as digits as its factorization.

143360421663431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288876361.

The product of its (nonzero) digits is 2239488, while the sum is 47.

The spelling of 143360421663431 in words is "one hundred forty-three trillion, three hundred sixty billion, four hundred twenty-one million, six hundred sixty-three thousand, four hundred thirty-one".

Divisors: 1 7 70913 496391 288805441 2021638087 20480060237633 143360421663431