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423229971801 = 371312712207031
BaseRepresentation
bin1100010100010100111…
…10001101110101011001
31111110102121212012120210
412022022132031311121
523413233333044201
6522232411041333
742402014255220
oct6121236156531
91443377765523
10423229971801
11153544315aaa
126a036a40249
1330bab2499a0
14166ad435cb7
15b020ed31d6
hex628a78dd59

423229971801 has 32 divisors (see below), whose sum is σ = 700000043008. Its totient is φ = 221484352320.

The previous prime is 423229971793. The next prime is 423229971803. The reversal of 423229971801 is 108179922324.

It is not a de Polignac number, because 423229971801 - 23 = 423229971793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423229971803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6068845 + ... + 6138186.

It is an arithmetic number, because the mean of its divisors is an integer number (21875001344).

Almost surely, 2423229971801 is an apocalyptic number.

It is an amenable number.

423229971801 is a deficient number, since it is larger than the sum of its proper divisors (276770071207).

423229971801 is a wasteful number, since it uses less digits than its factorization.

423229971801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12207181.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 423229971801 in words is "four hundred twenty-three billion, two hundred twenty-nine million, nine hundred seventy-one thousand, eight hundred one".

Divisors: 1 3 7 13 21 39 91 127 273 381 889 1651 2667 4953 11557 34671 12207031 36621093 85449217 158691403 256347651 476074209 1110839821 1550292937 3332519463 4650878811 10852050559 20153808181 32556151677 60461424543 141076657267 423229971801