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313312100023142 = 211107133097748523
BaseRepresentation
bin100011100111101001010100…
…0011011001111101101100110
31112002100100021221201000011222
41013033102220123033231212
5312031301140101220032
63030205331451300342
7122665023625620413
oct10717225033175546
91462310257630158
10313312100023142
1190915a08484a40
122b181b9844a6b2
13105a92869a482c
14575255a9b710a
152634e77ad1a12
hex11cf4a86cfb66

313312100023142 has 16 divisors (see below), whose sum is σ = 517484046261312. Its totient is φ = 141083613433320.

The previous prime is 313312100023081. The next prime is 313312100023151. The reversal of 313312100023142 is 241320001213313.

It is a happy number.

It is a super-2 number, since 2×3133121000231422 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 66548871908 + ... + 66548876615.

It is an arithmetic number, because the mean of its divisors is an integer number (32342752891332).

Almost surely, 2313312100023142 is an apocalyptic number.

313312100023142 is a deficient number, since it is larger than the sum of its proper divisors (204171946238170).

313312100023142 is a wasteful number, since it uses less digits than its factorization.

313312100023142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133097748643.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 313312100023142 its reverse (241320001213313), we get a palindrome (554632101236455).

The spelling of 313312100023142 in words is "three hundred thirteen trillion, three hundred twelve billion, one hundred million, twenty-three thousand, one hundred forty-two".

Divisors: 1 2 11 22 107 214 1177 2354 133097748523 266195497046 1464075233753 2928150467506 14241459091961 28482918183922 156656050011571 313312100023142