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312444104044 = 22122299638689
BaseRepresentation
bin1001000101111110001…
…11101010110101101100
31002212110202201000022111
410202333013222311230
520104341142312134
6355311305253404
731400441031142
oct4427707526554
91085422630274
10312444104044
11110563607906
1250678a94264
1323603ca7597
141119db25592
1581d9e05c64
hex48bf1ead6c

312444104044 has 12 divisors (see below), whose sum is σ = 546782509000. Its totient is φ = 156220530048.

The previous prime is 312444104041. The next prime is 312444104053. The reversal of 312444104044 is 440401444213.

It is a junction number, because it is equal to n+sod(n) for n = 312444103997 and 312444104015.

It is not an unprimeable number, because it can be changed into a prime (312444104041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169852 + ... + 808540.

Almost surely, 2312444104044 is an apocalyptic number.

It is an amenable number.

312444104044 is a deficient number, since it is larger than the sum of its proper divisors (234338404956).

312444104044 is a wasteful number, since it uses less digits than its factorization.

312444104044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760992 (or 760990 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 312444104044 its reverse (440401444213), we get a palindrome (752845548257).

The spelling of 312444104044 in words is "three hundred twelve billion, four hundred forty-four million, one hundred four thousand, forty-four".

Divisors: 1 2 4 122299 244598 489196 638689 1277378 2554756 78111026011 156222052022 312444104044