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313123132132142 = 21535291019752399
BaseRepresentation
bin100011100110010001010100…
…1000011111100101100101110
31112001200021112110021112012012
41013030202221003330230232
5312020202133311212032
63025542440413441222
7122645254054220453
oct10714425103745456
91461607473245165
10313123132132142
1190852857a925a2
122b15143b4a0212
1310594500142c07
145747351b6382a
1526300b7e406b2
hex11cc8a90fcb2e

313123132132142 has 8 divisors (see below), whose sum is σ = 469687757916000. Its totient is φ = 156560546160144.

The previous prime is 313123132132133. The next prime is 313123132132169. The reversal of 313123132132142 is 241231231321313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 313123132132099 and 313123132132108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509569142 + ... + 510183257.

It is an arithmetic number, because the mean of its divisors is an integer number (58710969739500).

Almost surely, 2313123132132142 is an apocalyptic number.

313123132132142 is a deficient number, since it is larger than the sum of its proper divisors (156564625783858).

313123132132142 is a wasteful number, since it uses less digits than its factorization.

313123132132142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019905930.

The product of its digits is 15552, while the sum is 32.

Adding to 313123132132142 its reverse (241231231321313), we get a palindrome (554354363453455).

The spelling of 313123132132142 in words is "three hundred thirteen trillion, one hundred twenty-three billion, one hundred thirty-two million, one hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 153529 307058 1019752399 2039504798 156561566066071 313123132132142