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423142043230 = 25311678173499
BaseRepresentation
bin1100010100001010011…
…10110010111001011110
31111110012111101222021001
412022011032302321132
523413043330340410
6522215550300514
742366566010544
oct6120516627136
91443174358231
10423142043230
111534a9719a65
126a0114b773a
1330b95c7184a
14166a18a7d94
15b01841533a
hex62853b2e5e

423142043230 has 32 divisors (see below), whose sum is σ = 790933248000. Its totient is φ = 162816080160.

The previous prime is 423142043189. The next prime is 423142043239. The reversal of 423142043230 is 32340241324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423142043239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4034980 + ... + 4138519.

It is an arithmetic number, because the mean of its divisors is an integer number (24716664000).

Almost surely, 2423142043230 is an apocalyptic number.

423142043230 is a deficient number, since it is larger than the sum of its proper divisors (367791204770).

423142043230 is a wasteful number, since it uses less digits than its factorization.

423142043230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173704.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 423142043230 its reverse (32340241324), we get a palindrome (455482284554).

The spelling of 423142043230 in words is "four hundred twenty-three billion, one hundred forty-two million, forty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 155 167 310 334 835 1670 5177 10354 25885 51770 8173499 16346998 40867495 81734990 253378469 506756938 1266892345 1364974333 2533784690 2729948666 6824871665 13649743330 42314204323 84628408646 211571021615 423142043230