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423130044301 = 1523277826687
BaseRepresentation
bin1100010100001001000…
…01000001011110001101
31111110011122211100211021
412022010201001132031
523413032242404201
6522214441154141
742366362014336
oct6120441013615
91443148740737
10423130044301
111534a2973a98
126a00948b951
1330b936301a3
14166a006328d
15b017344ea1
hex628484178d

423130044301 has 4 divisors (see below), whose sum is σ = 423407872512. Its totient is φ = 422852216092.

The previous prime is 423130044299. The next prime is 423130044313. The reversal of 423130044301 is 103440031324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423130044301 - 21 = 423130044299 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 (423130044341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138911821 + ... + 138914866.

It is an arithmetic number, because the mean of its divisors is an integer number (105851968128).

Almost surely, 2423130044301 is an apocalyptic number.

It is an amenable number.

423130044301 is a deficient number, since it is larger than the sum of its proper divisors (277828211).

423130044301 is a wasteful number, since it uses less digits than its factorization.

423130044301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277828210.

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

Adding to 423130044301 its reverse (103440031324), we get a palindrome (526570075625).

The spelling of 423130044301 in words is "four hundred twenty-three billion, one hundred thirty million, forty-four thousand, three hundred one".

Divisors: 1 1523 277826687 423130044301