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12113302312002 = 2359172931978741
BaseRepresentation
bin1011000001000101100100…
…0101001101010001000010
31120220000112212100220121110
42300101121011031101002
53041431020342441002
641432435123504150
72360104631534523
oct260213105152102
946800485326543
1012113302312002
11395024a3a8891
121437780528056
1369b3830cb258
142dc4035c084a
15160164dc5e6c
hexb045914d442

12113302312002 has 32 divisors (see below), whose sum is σ = 24638662186560. Its totient is φ = 3969099161280.

The previous prime is 12113302311941. The next prime is 12113302312019. The reversal of 12113302312002 is 20021320331121.

It is a self number, because there is not a number n which added to its sum of digits gives 12113302312002.

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, 5132352 + ... + 7111092.

It is an arithmetic number, because the mean of its divisors is an integer number (769958193330).

Almost surely, 212113302312002 is an apocalyptic number.

12113302312002 is an abundant number, since it is smaller than the sum of its proper divisors (12525359874558).

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

12113302312002 is a wasteful number, since it uses less digits than its factorization.

12113302312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996098.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12113302312002 its reverse (20021320331121), we get a palindrome (32134622643123).

The spelling of 12113302312002 in words is "twelve trillion, one hundred thirteen billion, three hundred two million, three hundred twelve thousand, two".

Divisors: 1 2 3 6 59 118 177 354 17293 34586 51879 103758 1020287 1978741 2040574 3060861 3957482 5936223 6121722 11872446 116745719 233491438 350237157 700474314 34218368113 68436736226 102655104339 205310208678 2018883718667 4037767437334 6056651156001 12113302312002