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312320330012013 = 323536113163106363
BaseRepresentation
bin100011100000011011011111…
…0010100111001010101101101
31111221211112100210110100000120
41013000312332110321111231
5311414024013440341023
63024125551234115153
7122533253633620131
oct10700667624712555
91457745323410016
10312320330012013
1190573343132544
122b04193271bab9
13105368b07a62bb
14571a5555c53c1
15261927db458e3
hex11c0dbe53956d

312320330012013 has 64 divisors (see below), whose sum is σ = 450027670099968. Its totient is φ = 192183302488320.

The previous prime is 312320330011999. The next prime is 312320330012029. The reversal of 312320330012013 is 310210033023213.

It is not a de Polignac number, because 312320330012013 - 220 = 312320328963437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312320330012063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2936309370 + ... + 2936415732.

It is an arithmetic number, because the mean of its divisors is an integer number (7031682345312).

Almost surely, 2312320330012013 is an apocalyptic number.

It is an amenable number.

312320330012013 is a deficient number, since it is larger than the sum of its proper divisors (137707340087955).

312320330012013 is a wasteful number, since it uses less digits than its factorization.

312320330012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119666.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 312320330012013 its reverse (310210033023213), we get a palindrome (622530363035226).

The spelling of 312320330012013 in words is "three hundred twelve trillion, three hundred twenty billion, three hundred thirty million, twelve thousand, thirteen".

Divisors: 1 3 23 53 61 69 159 183 1219 1403 3233 3657 4209 9699 13163 39489 74359 106363 223077 302749 319089 697639 802943 908247 2092917 2408829 2446349 5637239 6488143 7339047 16045697 16911717 18467689 19464429 42555979 48137091 55403067 127667937 129656497 149227289 343871579 388969491 447681867 978787517 1031614737 1400056169 2936362551 4200168507 7909046317 23727138951 32201291887 74202976957 85403426309 96603875661 222608930871 256210278927 1706668470011 1964278805107 4526381594377 5120005410033 5892836415321 13579144783131 104106776670671 312320330012013