Search a number
-
+
3125310242 = 22367941527
BaseRepresentation
bin1011101001001000…
…0111001100100010
322001210211012200012
42322102013030202
522400034411432
61234042124522
7140306461445
oct27222071442
98053735605
103125310242
11136417992a
127327b0742
133aa64a502
1421910565c
15134597cb2
hexba487322

3125310242 has 8 divisors (see below), whose sum is σ = 4891790016. Its totient is φ = 1494713572.

The previous prime is 3125310241. The next prime is 3125310263. The reversal of 3125310242 is 2420135213.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (3125310241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33970718 + ... + 33970809.

It is an arithmetic number, because the mean of its divisors is an integer number (611473752).

Almost surely, 23125310242 is an apocalyptic number.

3125310242 is a deficient number, since it is larger than the sum of its proper divisors (1766479774).

3125310242 is a wasteful number, since it uses less digits than its factorization.

3125310242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67941552.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3125310242 is about 55904.4742574331. The cubic root of 3125310242 is about 1462.0572490047.

Adding to 3125310242 its reverse (2420135213), we get a palindrome (5545445455).

The spelling of 3125310242 in words is "three billion, one hundred twenty-five million, three hundred ten thousand, two hundred forty-two".

Divisors: 1 2 23 46 67941527 135883054 1562655121 3125310242