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2112532352112 = 24371337731371307
BaseRepresentation
bin11110101111011100101…
…111011000110001110000
321110221211000022122101010
4132233130233120301300
5234102431240231422
64254252311510520
7305424343500210
oct36573457306160
97427730278333
102112532352112
11744a13491586
122a150a988440
131242985aa180
1474366106240
1539e42591b0c
hex1ebdcbd8c70

2112532352112 has 640 divisors, whose sum is σ = 7049232820224. Its totient is φ = 530358534144.

The previous prime is 2112532352101. The next prime is 2112532352129.

2112532352112 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2112532352112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1616320963 + ... + 1616322269.

Almost surely, 22112532352112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112532352112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3524616410112).

2112532352112 is an abundant number, since it is smaller than the sum of its proper divisors (4936700468112).

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

2112532352112 is a wasteful number, since it uses less digits than its factorization.

2112532352112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1579 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The spelling of 2112532352112 in words is "two trillion, one hundred twelve billion, five hundred thirty-two million, three hundred fifty-two thousand, one hundred twelve".