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1214423020242 = 23267467945569
BaseRepresentation
bin10001101011000001010…
…000001011001011010010
311022002122020011110020100
4101223001100023023102
5124344114243121432
62325522003553230
7153511351231515
oct21530120131322
94262566143210
101214423020242
11429041153733
1217744398b816
138a69a738203
1442ac7c78d7c
15218cb02d07c
hex11ac140b2d2

1214423020242 has 12 divisors (see below), whose sum is σ = 2631249877230. Its totient is φ = 404807673408.

The previous prime is 1214423020219. The next prime is 1214423020277. The reversal of 1214423020242 is 2420203244121.

It is a happy number.

1214423020242 is a `hidden beast` number, since 1 + 214 + 423 + 0 + 2 + 0 + 24 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1113533568081 + 100889452161 = 1055241^2 + 317631^2 .

It is a super-2 number, since 2×12144230202422 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33733972767 + ... + 33733972802.

Almost surely, 21214423020242 is an apocalyptic number.

1214423020242 is an abundant number, since it is smaller than the sum of its proper divisors (1416826856988).

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

1214423020242 is a wasteful number, since it uses less digits than its factorization.

1214423020242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67467945577 (or 67467945574 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1214423020242 its reverse (2420203244121), we get a palindrome (3634626264363).

The spelling of 1214423020242 in words is "one trillion, two hundred fourteen billion, four hundred twenty-three million, twenty thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 67467945569 134935891138 202403836707 404807673414 607211510121 1214423020242