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143023244044 = 22401318128031
BaseRepresentation
bin1000010100110011011…
…0011000001100001100
3111200011112110120220211
42011030312120030030
54320402422302134
6145412020252204
713222151341612
oct2051466301414
9450145416824
10143023244044
115572399013a
1223876241064
13106440243b5
146ccad656b2
153ac1357764
hex214cd9830c

143023244044 has 24 divisors (see below), whose sum is σ = 251002676736. Its totient is φ = 71308320000.

The previous prime is 143023243991. The next prime is 143023244053. The reversal of 143023244044 is 440442320341.

It is a junction number, because it is equal to n+sod(n) for n = 143023243997 and 143023244015.

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, 5088309 + ... + 5116339.

It is an arithmetic number, because the mean of its divisors is an integer number (10458444864).

Almost surely, 2143023244044 is an apocalyptic number.

It is an amenable number.

143023244044 is a deficient number, since it is larger than the sum of its proper divisors (107979432692).

143023244044 is a wasteful number, since it uses less digits than its factorization.

143023244044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31617 (or 31615 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 143023244044 its reverse (440442320341), we get a palindrome (583465564385).

The spelling of 143023244044 in words is "one hundred forty-three billion, twenty-three million, two hundred forty-four thousand, forty-four".

Divisors: 1 2 4 401 802 1604 3181 6362 12724 28031 56062 112124 1275581 2551162 5102324 11240431 22480862 44961724 89166611 178333222 356666444 35755811011 71511622022 143023244044