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380144423231 = 1974092747149
BaseRepresentation
bin1011000100000100101…
…11111001000100111111
31100100012220210120011122
411202002113321010333
522212013433020411
6450345210141155
736315222166046
oct5420227710477
91310186716148
10380144423231
11137244686721
12618117217bb
1329b02b5c151
141458315355d
159d4d6a99db
hex58825f913f

380144423231 has 8 divisors (see below), whose sum is σ = 382091529600. Its totient is φ = 378197493408.

The previous prime is 380144423143. The next prime is 380144423279. The reversal of 380144423231 is 132324441083.

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

It is a cyclic number.

It is not a de Polignac number, because 380144423231 - 226 = 380077314367 is a prime.

It is a super-2 number, since 2×3801444232312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380144423191 and 380144423200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380144423291) 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, 8039045 + ... + 8086193.

It is an arithmetic number, because the mean of its divisors is an integer number (47761441200).

Almost surely, 2380144423231 is an apocalyptic number.

380144423231 is a deficient number, since it is larger than the sum of its proper divisors (1947106369).

380144423231 is a wasteful number, since it uses less digits than its factorization.

380144423231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88273.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 380144423231 in words is "three hundred eighty billion, one hundred forty-four million, four hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 197 40927 47149 8062619 9288353 1929667123 380144423231