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124141243403 = 752316501561
BaseRepresentation
bin111001110011101100…
…1010000110000001011
3102212102121122120110202
41303213121100300023
54013220124242103
6133010225402415
711653223105222
oct1634731206013
9385377576422
10124141243403
114871454a631
122008679940b
13b925160058
146019345cb9
15336882a988
hex1ce7650c0b

124141243403 has 4 divisors (see below), whose sum is σ = 124157752488. Its totient is φ = 124124734320.

The previous prime is 124141243367. The next prime is 124141243427. The reversal of 124141243403 is 304342141421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124141243403 - 26 = 124141243339 is a prime.

It is a super-2 number, since 2×1241412434032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124141240403) 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, 8243258 + ... + 8258303.

It is an arithmetic number, because the mean of its divisors is an integer number (31039438122).

Almost surely, 2124141243403 is an apocalyptic number.

124141243403 is a deficient number, since it is larger than the sum of its proper divisors (16509085).

124141243403 is an equidigital number, since it uses as much as digits as its factorization.

124141243403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16509084.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 124141243403 its reverse (304342141421), we get a palindrome (428483384824).

The spelling of 124141243403 in words is "one hundred twenty-four billion, one hundred forty-one million, two hundred forty-three thousand, four hundred three".

Divisors: 1 7523 16501561 124141243403