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12302301211002 = 23211292142511531
BaseRepresentation
bin1011001100000101101001…
…0010110010100101111010
31121120002101112010202120200
42303001122102302211322
53103030103102223002
642055333230103030
72406545330632005
oct263013222624572
947502345122520
1012302301211002
113a13416349a80
12146832794aa76
136b31431c88ba
143076125c653c
1516502763eb1c
hexb305a4b297a

12302301211002 has 48 divisors (see below), whose sum is σ = 30080861909280. Its totient is φ = 3599419370400.

The previous prime is 12302301210949. The next prime is 12302301211007. The reversal of 12302301211002 is 20011210320321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12302301211007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1071250024 + ... + 1071261507.

It is an arithmetic number, because the mean of its divisors is an integer number (626684623110).

Almost surely, 212302301211002 is an apocalyptic number.

12302301211002 is an abundant number, since it is smaller than the sum of its proper divisors (17778560698278).

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

12302301211002 is a wasteful number, since it uses less digits than its factorization.

12302301211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142511579 (or 2142511576 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12302301211002 its reverse (20011210320321), we get a palindrome (32313511531323).

The spelling of 12302301211002 in words is "twelve trillion, three hundred two billion, three hundred one million, two hundred eleven thousand, two".

Divisors: 1 2 3 6 9 11 18 22 29 33 58 66 87 99 174 198 261 319 522 638 957 1914 2871 5742 2142511531 4285023062 6427534593 12855069186 19282603779 23567626841 38565207558 47135253682 62132834399 70702880523 124265668798 141405761046 186398503197 212108641569 372797006394 424217283138 559195509591 683461178389 1118391019182 1366922356778 2050383535167 4100767070334 6151150605501 12302301211002