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102414312 = 233273111329
BaseRepresentation
bin1100001101010…
…11011111101000
321010201012000200
412012223133220
5202204224222
614055032200
72352336000
oct606533750
9233635020
10102414312
11528a0430
122a36b660
13182aa6b0
14d85d000
158eceeac
hex61ab7e8

102414312 has 384 divisors, whose sum is σ = 393120000. Its totient is φ = 23708160.

The previous prime is 102414293. The next prime is 102414337. The reversal of 102414312 is 213414201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3531514 + ... + 3531542.

It is an arithmetic number, because the mean of its divisors is an integer number (1023750).

Almost surely, 2102414312 is an apocalyptic number.

102414312 is a gapful number since it is divisible by the number (12) 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 102414312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196560000).

102414312 is an abundant number, since it is smaller than the sum of its proper divisors (290705688).

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

102414312 is a wasteful number, since it uses less digits than its factorization.

102414312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 102414312 is about 10119.9956521730. The cubic root of 102414312 is about 467.8646332142.

Adding to 102414312 its reverse (213414201), we get a palindrome (315828513).

It can be divided in two parts, 102 and 414312, that added together give a palindrome (414414).

The spelling of 102414312 in words is "one hundred two million, four hundred fourteen thousand, three hundred twelve".