Search a number
-
+
124253141431 = 2315734409621
BaseRepresentation
bin111001110111000010…
…0000111100110110111
3102212201102012120201011
41303232010013212313
54013432301011211
6133025304013051
711656052163436
oct1635604074667
9385642176634
10124253141431
1148771728241
12200b8161187
13b9423ab2c3
14602a15311d
153373580921
hex1cee1079b7

124253141431 has 8 divisors (see below), whose sum is σ = 130481286624. Its totient is φ = 118093815840.

The previous prime is 124253141413. The next prime is 124253141473. The reversal of 124253141431 is 134141352421.

It is a happy number.

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 124253141431 - 27 = 124253141303 is a prime.

It is a super-2 number, since 2×1242531414312 (a number of 23 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 = 124253141393 and 124253141402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124253141401) 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, 17201200 + ... + 17208421.

It is an arithmetic number, because the mean of its divisors is an integer number (16310160828).

Almost surely, 2124253141431 is an apocalyptic number.

124253141431 is a deficient number, since it is larger than the sum of its proper divisors (6228145193).

124253141431 is a wasteful number, since it uses less digits than its factorization.

124253141431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34409801.

The product of its digits is 11520, while the sum is 31.

Adding to 124253141431 its reverse (134141352421), we get a palindrome (258394493852).

The spelling of 124253141431 in words is "one hundred twenty-four billion, two hundred fifty-three million, one hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 23 157 3611 34409621 791421283 5402310497 124253141431