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2130122232312 = 233113785443301
BaseRepresentation
bin11110111111110101001…
…011011101000111111000
321112122012212210010210120
4132333311023131013320
5234344442242413222
64310321544013240
7306616262141604
oct36776513350770
97478185703716
102130122232312
1175141a516958
122a49b9761220
13125b3c864bc9
1475154296504
153a62193815c
hex1eff52dd1f8

2130122232312 has 32 divisors (see below), whose sum is σ = 5372432185680. Its totient is φ = 703757196800.

The previous prime is 2130122232241. The next prime is 2130122232353. The reversal of 2130122232312 is 2132322210312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392718939 + ... + 392724362.

Almost surely, 22130122232312 is an apocalyptic number.

It is an amenable number.

2130122232312 is an abundant number, since it is smaller than the sum of its proper divisors (3242309953368).

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

2130122232312 is a wasteful number, since it uses less digits than its factorization.

2130122232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785443423 (or 785443419 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2130122232312 its reverse (2132322210312), we get a palindrome (4262444442624).

The spelling of 2130122232312 in words is "two trillion, one hundred thirty billion, one hundred twenty-two million, two hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 113 226 339 452 678 904 1356 2712 785443301 1570886602 2356329903 3141773204 4712659806 6283546408 9425319612 18850639224 88755093013 177510186026 266265279039 355020372052 532530558078 710040744104 1065061116156 2130122232312