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14300432031 = 337947136043
BaseRepresentation
bin11010101000101111…
…10100011010011111
31100220121210012211210
431110113310122133
5213241402311111
610323003515503
71014243444444
oct152427643237
940817705753
1014300432031
116079248276
122931228b93
13146b92b502
1499935d9cb
1558a6ca0a6
hex3545f469f

14300432031 has 16 divisors (see below), whose sum is σ = 19603396224. Its totient is φ = 9266092704.

The previous prime is 14300432021. The next prime is 14300432051. The reversal of 14300432031 is 13023400341.

It is not a de Polignac number, because 14300432031 - 27 = 14300431903 is a prime.

It is a super-2 number, since 2×143004320312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14300431989 and 14300432007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14300432021) 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, 37096 + ... + 173138.

It is an arithmetic number, because the mean of its divisors is an integer number (1225212264).

Almost surely, 214300432031 is an apocalyptic number.

14300432031 is a deficient number, since it is larger than the sum of its proper divisors (5302964193).

14300432031 is a wasteful number, since it uses less digits than its factorization.

14300432031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137030.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 14300432031 its reverse (13023400341), we get a palindrome (27323832372).

The spelling of 14300432031 in words is "fourteen billion, three hundred million, four hundred thirty-two thousand, thirty-one".

Divisors: 1 3 37 111 947 2841 35039 105117 136043 408129 5033591 15100773 128832721 386498163 4766810677 14300432031