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10312316616144 = 2431487144478769
BaseRepresentation
bin1001011000010000010111…
…1101111111110111010000
31100111211220002001012121210
42112010011331333313100
52322424111023204034
633533225102020120
72113016550646554
oct226040575776720
940454802035553
1010312316616144
113316479985324
1211a6719b77640
1359a5a78b687a
14279193d49864
1512d3a8a648e9
hex96105f7fdd0

10312316616144 has 40 divisors (see below), whose sum is σ = 26658066810240. Its totient is φ = 3435127187968.

The previous prime is 10312316616143. The next prime is 10312316616167. The reversal of 10312316616144 is 44161661321301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312316616143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72168009 + ... + 72310760.

It is an arithmetic number, because the mean of its divisors is an integer number (666451670256).

Almost surely, 210312316616144 is an apocalyptic number.

It is an amenable number.

10312316616144 is an abundant number, since it is smaller than the sum of its proper divisors (16345750194096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10312316616144 is a wasteful number, since it uses less digits than its factorization.

10312316616144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144480267 (or 144480261 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

Adding to 10312316616144 its reverse (44161661321301), we get a palindrome (54473977937445).

The spelling of 10312316616144 in words is "ten trillion, three hundred twelve billion, three hundred sixteen million, six hundred sixteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1487 2974 4461 5948 8922 11896 17844 23792 35688 71376 144478769 288957538 433436307 577915076 866872614 1155830152 1733745228 2311660304 3467490456 6934980912 214839929503 429679859006 644519788509 859359718012 1289039577018 1718719436024 2578079154036 3437438872048 5156158308072 10312316616144