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4213042131 = 37717181981
BaseRepresentation
bin1111101100011101…
…1110101111010011
3101212121120201022110
43323013132233103
532112014322011
61534020040403
7206255160444
oct37307365723
911777521273
104213042131
111872174a01
12996b33103
13521ac414c
142bd76d2cb
15199d08ba6
hexfb1debd3

4213042131 has 8 divisors (see below), whose sum is σ = 5618148304. Its totient is φ = 2808315360.

The previous prime is 4213042021. The next prime is 4213042201. The reversal of 4213042131 is 1312403124.

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

It is not a de Polignac number, because 4213042131 - 29 = 4213041619 is a prime.

It is a super-2 number, since 2×42130421312 = 35499447995162042322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4213042098 and 4213042107.

It is not an unprimeable number, because it can be changed into a prime (4213042231) 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, 67840 + ... + 114141.

It is an arithmetic number, because the mean of its divisors is an integer number (702268538).

Almost surely, 24213042131 is an apocalyptic number.

4213042131 is a deficient number, since it is larger than the sum of its proper divisors (1405106173).

4213042131 is a wasteful number, since it uses less digits than its factorization.

4213042131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189701.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4213042131 is about 64907.9512155483. The cubic root of 4213042131 is about 1615.0969638287.

Adding to 4213042131 its reverse (1312403124), we get a palindrome (5525445255).

The spelling of 4213042131 in words is "four billion, two hundred thirteen million, forty-two thousand, one hundred thirty-one".

Divisors: 1 3 7717 23151 181981 545943 1404347377 4213042131