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423233141401 = 7215755015357
BaseRepresentation
bin1100010100010101010…
…10010011101010011001
31111110102211211020110101
412022022222103222121
523413240141011101
6522233003015401
742402053226100
oct6121252235231
91443384736411
10423233141401
11153546090404
126a037b0a561
1330babab95a5
14166ada1d037
15b02140c401
hex628aa93a99

423233141401 has 12 divisors (see below), whose sum is σ = 495468314148. Its totient is φ = 360460612512.

The previous prime is 423233141371. The next prime is 423233141437. The reversal of 423233141401 is 104141332324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 315484422400 + 107748719001 = 561680^2 + 328251^2 .

It is not a de Polignac number, because 423233141401 - 219 = 423232617113 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 423233141401.

It is not an unprimeable number, because it can be changed into a prime (423233142401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27499986 + ... + 27515371.

It is an arithmetic number, because the mean of its divisors is an integer number (41289026179).

Almost surely, 2423233141401 is an apocalyptic number.

It is an amenable number.

423233141401 is a deficient number, since it is larger than the sum of its proper divisors (72235172747).

423233141401 is a wasteful number, since it uses less digits than its factorization.

423233141401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55015528 (or 55015521 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 423233141401 its reverse (104141332324), we get a palindrome (527374473725).

The spelling of 423233141401 in words is "four hundred twenty-three billion, two hundred thirty-three million, one hundred forty-one thousand, four hundred one".

Divisors: 1 7 49 157 1099 7693 55015357 385107499 2695752493 8637411049 60461877343 423233141401