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124142756214 = 2383249282643
BaseRepresentation
bin111001110011101111…
…1000010000101110110
3102212102201111102122210
41303213133002011312
54013221021144324
6133010322034250
711653242005601
oct1634737020566
9385381442583
10124142756214
1148715393194
12200871a8986
13b92556c7c9
14601961b338
153368a28d29
hex1ce77c2176

124142756214 has 16 divisors (see below), whose sum is σ = 251276905152. Its totient is φ = 40882353288.

The previous prime is 124142756191. The next prime is 124142756219. The reversal of 124142756214 is 412657241421.

It is a super-2 number, since 2×1241427562142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124142756219) 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, 124640824 + ... + 124641819.

It is an arithmetic number, because the mean of its divisors is an integer number (15704806572).

Almost surely, 2124142756214 is an apocalyptic number.

124142756214 is an abundant number, since it is smaller than the sum of its proper divisors (127134148938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124142756214 is a wasteful number, since it uses less digits than its factorization.

124142756214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249282731.

The product of its digits is 107520, while the sum is 39.

Adding to 124142756214 its reverse (412657241421), we get a palindrome (536799997635).

The spelling of 124142756214 in words is "one hundred twenty-four billion, one hundred forty-two million, seven hundred fifty-six thousand, two hundred fourteen".

Divisors: 1 2 3 6 83 166 249 498 249282643 498565286 747847929 1495695858 20690459369 41380918738 62071378107 124142756214