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144233041394 = 21319328743133
BaseRepresentation
bin1000011001010011110…
…1011000110111110010
3111210021211220122220002
42012110331120313302
54330342124311034
6150132034350002
713264141423601
oct2062475306762
9453254818802
10144233041394
1156194878862
1223b5342b302
13107a7869110
146da38c5a38
153b4267ae7e
hex2194f58df2

144233041394 has 16 divisors (see below), whose sum is σ = 234199055832. Its totient is φ = 66224176128.

The previous prime is 144233041363. The next prime is 144233041417. The reversal of 144233041394 is 493140332441.

It can be written as a sum of positive squares in 4 ways, for example, as 125801449225 + 18431592169 = 354685^2 + 135763^2 .

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, 14366549 + ... + 14376584.

Almost surely, 2144233041394 is an apocalyptic number.

144233041394 is a deficient number, since it is larger than the sum of its proper divisors (89966014438).

144233041394 is a wasteful number, since it uses less digits than its factorization.

144233041394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28743341.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 144233041394 in words is "one hundred forty-four billion, two hundred thirty-three million, forty-one thousand, three hundred ninety-four".

Divisors: 1 2 13 26 193 386 2509 5018 28743133 57486266 373660729 747321458 5547424669 11094849338 72116520697 144233041394