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123214113543 = 343955148167
BaseRepresentation
bin111001011000000100…
…0100010101100000111
3102210001000002111101210
41302300020202230013
54004320303113133
6132334230022503
711621234453553
oct1626010425407
9383030074353
10123214113543
1148289178204
121ba681a7a33
13b808057bc1
145d6c166863
153312240763
hex1cb0222b07

123214113543 has 8 divisors (see below), whose sum is σ = 168106077568. Its totient is φ = 80232445944.

The previous prime is 123214113509. The next prime is 123214113599. The reversal of 123214113543 is 345311412321.

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

It is not a de Polignac number, because 123214113543 - 226 = 123147004679 is a prime.

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 123214113543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123214113443) 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, 477573955 + ... + 477574212.

It is an arithmetic number, because the mean of its divisors is an integer number (21013259696).

Almost surely, 2123214113543 is an apocalyptic number.

123214113543 is a deficient number, since it is larger than the sum of its proper divisors (44891964025).

123214113543 is an equidigital number, since it uses as much as digits as its factorization.

123214113543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955148213.

The product of its digits is 8640, while the sum is 30.

Adding to 123214113543 its reverse (345311412321), we get a palindrome (468525525864).

The spelling of 123214113543 in words is "one hundred twenty-three billion, two hundred fourteen million, one hundred thirteen thousand, five hundred forty-three".

Divisors: 1 3 43 129 955148167 2865444501 41071371181 123214113543