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124311141431 = 2632003235979
BaseRepresentation
bin111001111000110000…
…1010111110000110111
3102212212110100021202022
41303301201113300313
54014042123011211
6133035135103355
711660355160601
oct1636141276067
9385773307668
10124311141431
11487a1442524
1220113671b5b
13b951407b29
146033b30171
1533786dabdb
hex1cf1857c37

124311141431 has 8 divisors (see below), whose sum is σ = 124846634880. Its totient is φ = 123776124472.

The previous prime is 124311141421. The next prime is 124311141439. The reversal of 124311141431 is 134141113421.

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 124311141431 - 214 = 124311125047 is a prime.

It is a super-2 number, since 2×1243111414312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124311141431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124311141439) 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, 408800 + ... + 644778.

It is an arithmetic number, because the mean of its divisors is an integer number (15605829360).

Almost surely, 2124311141431 is an apocalyptic number.

124311141431 is a deficient number, since it is larger than the sum of its proper divisors (535493449).

124311141431 is a wasteful number, since it uses less digits than its factorization.

124311141431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238245.

The product of its digits is 1152, while the sum is 26.

Adding to 124311141431 its reverse (134141113421), we get a palindrome (258452254852).

The spelling of 124311141431 in words is "one hundred twenty-four billion, three hundred eleven million, one hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 263 2003 235979 526789 62062477 472665937 124311141431