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2132130312312 = 2337112131737101127
BaseRepresentation
bin11111000001101100110…
…111101011000001111000
321112211101211100011200220
4133001230313223001320
5234413100324443222
64311253120100040
7310020114425340
oct37015467530170
97484354304626
102132130312312
1175225aa82100
122a527a164620
1312609c8aac20
14752a4c55d20
153a6dcd94b5c
hex1f06cdeb078

2132130312312 has 1536 divisors, whose sum is σ = 7981548503040. Its totient is φ = 459841536000.

The previous prime is 2132130312289. The next prime is 2132130312331.

2132130312312 is nontrivially palindromic in base 10.

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 383 ways as a sum of consecutive naturals, for example, 16788427593 + ... + 16788427719.

It is an arithmetic number, because the mean of its divisors is an integer number (5196320640).

Almost surely, 22132130312312 is an apocalyptic number.

2132130312312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132130312312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3990774251520).

2132130312312 is an abundant number, since it is smaller than the sum of its proper divisors (5849418190728).

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

2132130312312 is a wasteful number, since it uses less digits than its factorization.

2132130312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 2132130 and 312312, that added together give a palindrome (2444442).

The spelling of 2132130312312 in words is "two trillion, one hundred thirty-two billion, one hundred thirty million, three hundred twelve thousand, three hundred twelve".