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313220301003012 = 223132592617760681
BaseRepresentation
bin100011100110111110100100…
…0110001110001100100000100
31112002000120100022122121101110
41013031331020301301210010
5312023300134024044022
63030055230403525020
7122655264023050254
oct10715751061614404
91462016308577343
10313220301003012
119088aa90309457
122b168239089770
13105a0717246500
14574bd2cbb9964
1526328a384200c
hex11cdf48c71904

313220301003012 has 72 divisors (see below), whose sum is σ = 804804344074080. Its totient is φ = 94741994530560.

The previous prime is 313220301002993. The next prime is 313220301003041. The reversal of 313220301003012 is 210300103022313.

It is a self number, because there is not a number n which added to its sum of digits gives 313220301003012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1308760689 + ... + 1308999992.

It is an arithmetic number, because the mean of its divisors is an integer number (11177838112140).

Almost surely, 2313220301003012 is an apocalyptic number.

It is an amenable number.

313220301003012 is an abundant number, since it is smaller than the sum of its proper divisors (491584043071068).

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

313220301003012 is a wasteful number, since it uses less digits than its factorization.

313220301003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617760773 (or 2617760758 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313220301003012 its reverse (210300103022313), we get a palindrome (523520404025325).

The spelling of 313220301003012 in words is "three hundred thirteen trillion, two hundred twenty billion, three hundred one million, three thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 59 78 118 156 169 177 236 338 354 507 676 708 767 1014 1534 2028 2301 3068 4602 9204 9971 19942 29913 39884 59826 119652 2617760681 5235521362 7853282043 10471042724 15706564086 31413128172 34030888853 68061777706 102092666559 136123555412 154447880179 204185333118 308895760358 408370666236 442401555089 463343640537 617791520716 884803110178 926687281074 1327204665267 1769606220356 1853374562148 2007822442327 2654409330534 4015644884654 5308818661068 6023467326981 8031289769308 12046934653962 24093869307924 26101691750251 52203383500502 78305075250753 104406767001004 156610150501506 313220301003012