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124230123434 = 2439716219187
BaseRepresentation
bin111001110110010110…
…0010011111110101010
3102212122210220010221202
41303230230103332222
54013410402422214
6133023122404202
711655352424534
oct1635454237652
9385583803852
10124230123434
114875a7364aa
12200b0500662
13b93a6ac2a1
146027080854
1533715356de
hex1cecb13faa

124230123434 has 32 divisors (see below), whose sum is σ = 192784380096. Its totient is φ = 60001482240.

The previous prime is 124230123371. The next prime is 124230123473. The reversal of 124230123434 is 434321032421.

It is a junction number, because it is equal to n+sod(n) for n = 124230123397 and 124230123406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13517789 + ... + 13526975.

It is an arithmetic number, because the mean of its divisors is an integer number (6024511878).

Almost surely, 2124230123434 is an apocalyptic number.

124230123434 is a deficient number, since it is larger than the sum of its proper divisors (68554256662).

124230123434 is a wasteful number, since it uses less digits than its factorization.

124230123434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10950.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 124230123434 its reverse (434321032421), we get a palindrome (558551155855).

The spelling of 124230123434 in words is "one hundred twenty-four billion, two hundred thirty million, one hundred twenty-three thousand, four hundred thirty-four".

Divisors: 1 2 43 86 97 194 1621 3242 4171 8342 9187 18374 69703 139406 157237 314474 395041 790082 891139 1782278 6761191 13522382 14892127 29784254 38318977 76637954 640361461 1280722922 1444536319 2889072638 62115061717 124230123434