Search a number
-
+
4030000023 = 37191904763
BaseRepresentation
bin1111000000110100…
…1110101110010111
3101101212011012202010
43300031032232113
531223140000043
61503520515303
7201603302130
oct36015165627
911355135663
104030000023
111788914735
1294577bb33
134c2bc66ca
142a3322c87
15188bee133
hexf034eb97

4030000023 has 8 divisors (see below), whose sum is σ = 6140952448. Its totient is φ = 2302857144.

The previous prime is 4030000001. The next prime is 4030000063. The reversal of 4030000023 is 3200000304.

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

It is not a de Polignac number, because 4030000023 - 217 = 4029868951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4029999963 and 4030000008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030000063) 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, 95952361 + ... + 95952402.

It is an arithmetic number, because the mean of its divisors is an integer number (767619056).

Almost surely, 24030000023 is an apocalyptic number.

4030000023 is a deficient number, since it is larger than the sum of its proper divisors (2110952425).

4030000023 is a wasteful number, since it uses less digits than its factorization.

4030000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191904773.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 4030000023 is about 63482.2811735684. The cubic root of 4030000023 is about 1591.3596775020.

Adding to 4030000023 its reverse (3200000304), we get a palindrome (7230000327).

The spelling of 4030000023 in words is "four billion, thirty million, twenty-three", and thus it is an aban number.

Divisors: 1 3 7 21 191904763 575714289 1343333341 4030000023