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313042333400142 = 23195613148921013
BaseRepresentation
bin100011100101101011101100…
…1000101001111110001001110
31112001101112222110012122212120
41013023113121011033301032
5312012341144322301032
63025441355044313410
7122636363563303233
oct10713273105176116
91461345873178776
10313042333400142
1190821565231325
122b1398500a2866
13105899c46b0418
145743488cad78a
15262ce3979a62c
hex11cb5d914fc4e

313042333400142 has 32 divisors (see below), whose sum is σ = 659048245883520. Its totient is φ = 98853710528160.

The previous prime is 313042333400081. The next prime is 313042333400189. The reversal of 313042333400142 is 241004333240313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18061573 + ... + 30859440.

It is an arithmetic number, because the mean of its divisors is an integer number (20595257683860).

Almost surely, 2313042333400142 is an apocalyptic number.

313042333400142 is an abundant number, since it is smaller than the sum of its proper divisors (346005912483378).

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

313042333400142 is a wasteful number, since it uses less digits than its factorization.

313042333400142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48977168.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 313042333400142 its reverse (241004333240313), we get a palindrome (554046666640455).

The spelling of 313042333400142 in words is "three hundred thirteen trillion, forty-two billion, three hundred thirty-three million, four hundred thousand, one hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 56131 112262 168393 336786 1066489 2132978 3199467 6398934 48921013 97842026 146763039 293526078 929499247 1858998494 2788497741 5576995482 2745985380703 5491970761406 8237956142109 16475912284218 52173722233357 104347444466714 156521166700071 313042333400142