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423443234141 = 3171459915547
BaseRepresentation
bin1100010100101110010…
…11101111110101011101
31111110222111011001111222
412022113023233311131
523414202431443031
6522305510023125
742410214050264
oct6122713576535
91443874131458
10423443234141
11153643737174
126a096347aa5
1330c13498715
14166cd8ab5db
15b034aabe7b
hex62972efd5d

423443234141 has 8 divisors (see below), whose sum is σ = 425070625440. Its totient is φ = 421817677488.

The previous prime is 423443234101. The next prime is 423443234167. The reversal of 423443234141 is 141432344324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-423443234141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423443234101) 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, 4730 + ... + 920276.

It is an arithmetic number, because the mean of its divisors is an integer number (53133828180).

Almost surely, 2423443234141 is an apocalyptic number.

It is an amenable number.

423443234141 is a deficient number, since it is larger than the sum of its proper divisors (1627391299).

423443234141 is a wasteful number, since it uses less digits than its factorization.

423443234141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917323.

The product of its digits is 110592, while the sum is 35.

Adding to 423443234141 its reverse (141432344324), we get a palindrome (564875578465).

The spelling of 423443234141 in words is "four hundred twenty-three billion, four hundred forty-three million, two hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 317 1459 462503 915547 290228399 1335783073 423443234141