Search a number
-
+
403242144131 = 3176916915229
BaseRepresentation
bin1011101111000110001…
…10101101000110000011
31102112211122020100122002
411313203012231012003
523101314442103011
6505125154334215
741063500446161
oct5674306550603
91375748210562
10403242144131
11146017750262
1266198b8a36b
132c044244618
14157349dc231
15a75136dc3b
hex5de31ad183

403242144131 has 8 divisors (see below), whose sum is σ = 416791267200. Its totient is φ = 389726853120.

The previous prime is 403242144113. The next prime is 403242144143. The reversal of 403242144131 is 131441242304.

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 403242144131 - 210 = 403242143107 is a prime.

It is a super-2 number, since 2×4032421441312 (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 = 403242144094 and 403242144103.

It is not an unprimeable number, because it can be changed into a prime (403242144191) 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, 8433776 + ... + 8481453.

It is an arithmetic number, because the mean of its divisors is an integer number (52098908400).

Almost surely, 2403242144131 is an apocalyptic number.

403242144131 is a deficient number, since it is larger than the sum of its proper divisors (13549123069).

403242144131 is a wasteful number, since it uses less digits than its factorization.

403242144131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16916029.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 403242144131 its reverse (131441242304), we get a palindrome (534683386435).

The spelling of 403242144131 in words is "four hundred three billion, two hundred forty-two million, one hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 31 769 23839 16915229 524372099 13007811101 403242144131