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3213013102012 = 227251503908893
BaseRepresentation
bin101110110000010110100…
…000010010110110111100
3102101011100102000000222201
4232300112200102312330
5410120222323231022
610500012101321244
7451063313515030
oct56602640226674
912334312000881
103213013102012
1110296a415103a
1243a853706224
131a3ca7b5a52c
14b17213941c0
15588a0357127
hex2ec16812dbc

3213013102012 has 48 divisors (see below), whose sum is σ = 6464461312512. Its totient is φ = 1368791352000.

The previous prime is 3213013101997. The next prime is 3213013102043. The reversal of 3213013102012 is 2102013103123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3080638 + ... + 3989530.

It is an arithmetic number, because the mean of its divisors is an integer number (134676277344).

Almost surely, 23213013102012 is an apocalyptic number.

It is an amenable number.

3213013102012 is an abundant number, since it is smaller than the sum of its proper divisors (3251448210500).

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

3213013102012 is a wasteful number, since it uses less digits than its factorization.

3213013102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909658 (or 909656 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3213013102012 its reverse (2102013103123), we get a palindrome (5315026205135).

The spelling of 3213013102012 in words is "three trillion, two hundred thirteen billion, thirteen million, one hundred two thousand, twelve".

Divisors: 1 2 4 7 14 28 251 502 503 1004 1006 1757 2012 3514 3521 7028 7042 14084 126253 252506 505012 883771 908893 1767542 1817786 3535084 3635572 6362251 12724502 25449004 228132143 456264286 457173179 912528572 914346358 1596925001 1828692716 3193850002 3200212253 6387700004 6400424506 12800849012 114750467929 229500935858 459001871716 803253275503 1606506551006 3213013102012