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144230014042 = 21093072155067
BaseRepresentation
bin1000011001010011000…
…1110101110001011010
3111210021122012212010221
42012110301311301122
54330340340422132
6150131445430254
713264103614522
oct2062461656132
9453248185127
10144230014042
11561930a0314
1223b5240b38a
13107a704919a
146da3338682
153b4227de97
hex2194c75c5a

144230014042 has 16 divisors (see below), whose sum is σ = 219041111520. Its totient is φ = 71220621168.

The previous prime is 144230014037. The next prime is 144230014051. The reversal of 144230014042 is 240410032441.

It is a junction number, because it is equal to n+sod(n) for n = 144230013998 and 144230014016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010608 + ... + 1144459.

It is an arithmetic number, because the mean of its divisors is an integer number (13690069470).

Almost surely, 2144230014042 is an apocalyptic number.

144230014042 is a deficient number, since it is larger than the sum of its proper divisors (74811097478).

144230014042 is a wasteful number, since it uses less digits than its factorization.

144230014042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155485.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 144230014042 its reverse (240410032441), we get a palindrome (384640046483).

The spelling of 144230014042 in words is "one hundred forty-four billion, two hundred thirty million, fourteen thousand, forty-two".

Divisors: 1 2 109 218 307 614 33463 66926 2155067 4310134 234902303 469804606 661605569 1323211138 72115007021 144230014042