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1214005212132 = 223563179692897
BaseRepresentation
bin10001101010101000010…
…110010111001111100100
311022001120002222121020220
4101222220112113033210
5124342240313242012
62325412320524340
7153465116020206
oct21525026271744
94261502877226
101214005212132
11428947325279
12177347a806b0
138a63200008b
1442a8859a776
15218a44ed08c
hex11aa85973e4

1214005212132 has 24 divisors (see below), whose sum is σ = 2837710245216. Its totient is φ = 403949630208.

The previous prime is 1214005212127. The next prime is 1214005212139. The reversal of 1214005212132 is 2312125004121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1214005212139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89839693 + ... + 89853204.

It is an arithmetic number, because the mean of its divisors is an integer number (118237926884).

Almost surely, 21214005212132 is an apocalyptic number.

1214005212132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214005212132 is an abundant number, since it is smaller than the sum of its proper divisors (1623705033084).

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

1214005212132 is a wasteful number, since it uses less digits than its factorization.

1214005212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179693467 (or 179693465 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 1214005212132 in words is "one trillion, two hundred fourteen billion, five million, two hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 563 1126 1689 2252 3378 6756 179692897 359385794 539078691 718771588 1078157382 2156314764 101167101011 202334202022 303501303033 404668404044 607002606066 1214005212132