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2130121213032 = 233233858915241
BaseRepresentation
bin11110111111110101000…
…111100100010001101000
321112122012210212100121110
4132333311013210101220
5234344442012304112
64310321510110320
7306616250365131
oct36776507442150
97478183770543
102130121213032
1175141999007a
122a49b934b3a0
13125b3c598c97
14751540acc88
153a6217d613c
hex1eff51e4468

2130121213032 has 32 divisors (see below), whose sum is σ = 5556837948480. Its totient is φ = 679169082240.

The previous prime is 2130121213013. The next prime is 2130121213043. The reversal of 2130121213032 is 2303121210312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929457069 + ... + 1929458172.

It is an arithmetic number, because the mean of its divisors is an integer number (173651185890).

Almost surely, 22130121213032 is an apocalyptic number.

It is an amenable number.

2130121213032 is an abundant number, since it is smaller than the sum of its proper divisors (3426716735448).

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

2130121213032 is a wasteful number, since it uses less digits than its factorization.

2130121213032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858915273 (or 3858915269 counting only the distinct ones).

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

Adding to 2130121213032 its reverse (2303121210312), we get a palindrome (4433242423344).

The spelling of 2130121213032 in words is "two trillion, one hundred thirty billion, one hundred twenty-one million, two hundred thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 3858915241 7717830482 11576745723 15435660964 23153491446 30871321928 46306982892 88755050543 92613965784 177510101086 266265151629 355020202172 532530303258 710040404344 1065060606516 2130121213032