Search a number
-
+
420112114012 = 22340730827129
BaseRepresentation
bin1100001110100001010…
…00100010000101011100
31111011101100001121202101
412013100220202011130
523340342200122022
6520555152334444
742231525022633
oct6072050420534
91434340047671
10420112114012
11152194377328
1269506844424
133080230b616
141649531051a
15addc40d627
hex61d0a2215c

420112114012 has 12 divisors (see below), whose sum is σ = 735412013280. Its totient is φ = 209994395936.

The previous prime is 420112113931. The next prime is 420112114031. The reversal of 420112114012 is 210411211024.

It is a happy number.

It is a super-2 number, since 2×4201121140122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15399937 + ... + 15427192.

It is an arithmetic number, because the mean of its divisors is an integer number (61284334440).

Almost surely, 2420112114012 is an apocalyptic number.

It is an amenable number.

420112114012 is a deficient number, since it is larger than the sum of its proper divisors (315299899268).

420112114012 is a wasteful number, since it uses less digits than its factorization.

420112114012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30830540 (or 30830538 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 420112114012 its reverse (210411211024), we get a palindrome (630523325036).

The spelling of 420112114012 in words is "four hundred twenty billion, one hundred twelve million, one hundred fourteen thousand, twelve".

Divisors: 1 2 4 3407 6814 13628 30827129 61654258 123308516 105028028503 210056057006 420112114012