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313021430420102 = 21732007145074297
BaseRepresentation
bin100011100101100001111101…
…1001010101101001010000110
31112001022120000200120020212122
41013023003323022231022012
5312012020342141420402
63025424020541045542
7122635023565016405
oct10713037312551206
91461276020506778
10313021430420102
1190813709025008
122b1357978568b2
1310587a42c07891
145742464ad363c
15262c614614ca2
hex11cb0fb2ad286

313021430420102 has 16 divisors (see below), whose sum is σ = 472269743536032. Its totient is φ = 155598272763840.

The previous prime is 313021430420021. The next prime is 313021430420143. The reversal of 313021430420102 is 201024034120313.

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, 15592583 + ... + 29481714.

It is an arithmetic number, because the mean of its divisors is an integer number (29516858971002).

Almost surely, 2313021430420102 is an apocalyptic number.

313021430420102 is a deficient number, since it is larger than the sum of its proper divisors (159248313115930).

313021430420102 is a wasteful number, since it uses less digits than its factorization.

313021430420102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45094543.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 313021430420102 its reverse (201024034120313), we get a palindrome (514045464540415).

The spelling of 313021430420102 in words is "three hundred thirteen trillion, twenty-one billion, four hundred thirty million, four hundred twenty thousand, one hundred two".

Divisors: 1 2 173 346 20071 40142 3472283 6944566 45074297 90148594 7797853381 15595706762 904686215087 1809372430174 156510715210051 313021430420102