Search a number
-
+
2425152431 = 13500937243
BaseRepresentation
bin1001000010001100…
…1110001110101111
320021000100111201102
42100203032032233
514431314334211
61040351233315
7114045312152
oct22043161657
96230314642
102425152431
111034a31a09
1257821883b
132c8584350
14190129c99
15e2d93a3b
hex908ce3af

2425152431 has 8 divisors (see below), whose sum is σ = 2612294160. Its totient is φ = 2238095232.

The previous prime is 2425152427. The next prime is 2425152449. The reversal of 2425152431 is 1342515242.

2425152431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2425152431 - 22 = 2425152427 is a prime.

It is a super-3 number, since 3×24251524313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2425152394 and 2425152403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425152421) 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, 46496 + ... + 83738.

It is an arithmetic number, because the mean of its divisors is an integer number (326536770).

Almost surely, 22425152431 is an apocalyptic number.

2425152431 is a deficient number, since it is larger than the sum of its proper divisors (187141729).

2425152431 is a wasteful number, since it uses less digits than its factorization.

2425152431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42265.

The product of its digits is 9600, while the sum is 29.

The square root of 2425152431 is about 49245.8366869728. The cubic root of 2425152431 is about 1343.5268404147.

Adding to 2425152431 its reverse (1342515242), we get a palindrome (3767667673).

The spelling of 2425152431 in words is "two billion, four hundred twenty-five million, one hundred fifty-two thousand, four hundred thirty-one".

Divisors: 1 13 5009 37243 65117 484159 186550187 2425152431