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124013101431 = 34110009100733
BaseRepresentation
bin111001101111111000…
…0011100000101110111
3102212002200112021201210
41303133300130011313
54012434323221211
6132545411052503
711650105653402
oct1633760340567
9385080467653
10124013101431
114865918767a
122004b8a1133
13b9047451bb
14600630ad39
15335c4679a6
hex1cdfc1c177

124013101431 has 16 divisors (see below), whose sum is σ = 169402353120. Its totient is φ = 80650068480.

The previous prime is 124013101417. The next prime is 124013101439. The reversal of 124013101431 is 134101310421.

It is a de Polignac number, because none of the positive numbers 2k-124013101431 is a prime.

It is a super-2 number, since 2×1240131014312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124013101398 and 124013101407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124013101439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180741 + ... + 1281473.

It is an arithmetic number, because the mean of its divisors is an integer number (10587647070).

Almost surely, 2124013101431 is an apocalyptic number.

124013101431 is a deficient number, since it is larger than the sum of its proper divisors (45389251689).

124013101431 is a wasteful number, since it uses less digits than its factorization.

124013101431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110786.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 124013101431 its reverse (134101310421), we get a palindrome (258114411852).

The spelling of 124013101431 in words is "one hundred twenty-four billion, thirteen million, one hundred one thousand, four hundred thirty-one".

Divisors: 1 3 41 123 10009 30027 100733 302199 410369 1231107 4130053 12390159 1008236597 3024709791 41337700477 124013101431