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1212011442414 = 23368531327511
BaseRepresentation
bin10001101000110001100…
…000101111000011101110
311021212102011100121101000
4101220301200233003232
5124324144412124124
62324442415301130
7153364526164413
oct21506140570356
94255364317330
101212011442414
11428013953603
12176a9021a7a6
138a3a4c27796
144293988410a
15217d946b6c9
hex11a3182f0ee

1212011442414 has 32 divisors (see below), whose sum is σ = 2693406286080. Its totient is φ = 403996685400.

The previous prime is 1212011442409. The next prime is 1212011442431. The reversal of 1212011442414 is 4142441102121.

1212011442414 is a `hidden beast` number, since 1 + 2 + 1 + 201 + 1 + 4 + 42 + 414 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3536919 + ... + 3864429.

It is an arithmetic number, because the mean of its divisors is an integer number (84168946440).

Almost surely, 21212011442414 is an apocalyptic number.

1212011442414 is an abundant number, since it is smaller than the sum of its proper divisors (1481394843666).

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

1212011442414 is a wasteful number, since it uses less digits than its factorization.

1212011442414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396053 (or 396047 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 1212011442414 its reverse (4142441102121), we get a palindrome (5354452544535).

The spelling of 1212011442414 in words is "one trillion, two hundred twelve billion, eleven million, four hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 68531 137062 205593 327511 411186 616779 655022 982533 1233558 1850337 1965066 2947599 3700674 5895198 8842797 17685594 22444656341 44889312682 67333969023 134667938046 202001907069 404003814138 606005721207 1212011442414