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124103140253 = 5871439146921
BaseRepresentation
bin111001110010100011…
…1111010001110011101
3102212022221221201202222
41303211013322032131
54013130400442003
6133002344555125
711652251200301
oct1634507721635
9385287851688
10124103140253
11486a4a95124
1220075a82aa5
13b91a2aba01
146014267d01
153365300c38
hex1ce51fa39d

124103140253 has 8 divisors (see below), whose sum is σ = 124401795840. Its totient is φ = 123804782560.

The previous prime is 124103140211. The next prime is 124103140279. The reversal of 124103140253 is 352041301421.

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 124103140253 - 28 = 124103139997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124103140283) 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, 771233 + ... + 918153.

It is an arithmetic number, because the mean of its divisors is an integer number (15550224480).

Almost surely, 2124103140253 is an apocalyptic number.

It is an amenable number.

124103140253 is a deficient number, since it is larger than the sum of its proper divisors (298655587).

124103140253 is a wasteful number, since it uses less digits than its factorization.

124103140253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148947.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 124103140253 its reverse (352041301421), we get a palindrome (476144441674).

The spelling of 124103140253 in words is "one hundred twenty-four billion, one hundred three million, one hundred forty thousand, two hundred fifty-three".

Divisors: 1 587 1439 146921 844693 86242627 211419319 124103140253