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2002101322952 = 231759249514123
BaseRepresentation
bin11101001000100110100…
…010011100010011001000
321002101202212212010011002
4131020212202130103020
5230300300414313302
64131430323354132
7264434636312033
oct35104642342310
97071685763132
102002101322952
117020a5002925
1228402b822948
13116a499c6433
146cc8b9a201a
153712c706c02
hex1d22689c4c8

2002101322952 has 32 divisors (see below), whose sum is σ = 4042128808800. Its totient is φ = 926196420864.

The previous prime is 2002101322951. The next prime is 2002101323023. The reversal of 2002101322952 is 2592231012002.

It is a super-2 number, since 2×20021013229522 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2002101322951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124749038 + ... + 124765085.

It is an arithmetic number, because the mean of its divisors is an integer number (126316525275).

Almost surely, 22002101322952 is an apocalyptic number.

It is an amenable number.

2002101322952 is an abundant number, since it is smaller than the sum of its proper divisors (2040027485848).

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

2002101322952 is a wasteful number, since it uses less digits than its factorization.

2002101322952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249514205 (or 249514201 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 2002101322952 its reverse (2592231012002), we get a palindrome (4594332334954).

The spelling of 2002101322952 in words is "two trillion, two billion, one hundred one million, three hundred twenty-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 17 34 59 68 118 136 236 472 1003 2006 4012 8024 249514123 499028246 998056492 1996112984 4241740091 8483480182 14721333257 16966960364 29442666514 33933920728 58885333028 117770666056 250262665369 500525330738 1001050661476 2002101322952