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144452212214 = 2295346991611
BaseRepresentation
bin1000011010001000000…
…1011101010111110110
3111210212010022200201212
42012202001131113312
54331314231242324
6150205504121422
713302442354562
oct2064201352766
9453763280655
10144452212214
1156297565072
1223bb4906272
13108110a62ab
146dc4a586a2
153b56a2070e
hex21a205d5f6

144452212214 has 16 divisors (see below), whose sum is σ = 228379234320. Its totient is φ = 68419784160.

The previous prime is 144452212169. The next prime is 144452212231. The reversal of 144452212214 is 412212254441.

It is a super-2 number, since 2×1444522122142 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23492732 + ... + 23498879.

It is an arithmetic number, because the mean of its divisors is an integer number (14273702145).

Almost surely, 2144452212214 is an apocalyptic number.

144452212214 is a deficient number, since it is larger than the sum of its proper divisors (83927022106).

144452212214 is a wasteful number, since it uses less digits than its factorization.

144452212214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46991695.

The product of its digits is 20480, while the sum is 32.

Adding to 144452212214 its reverse (412212254441), we get a palindrome (556664466655).

The spelling of 144452212214 in words is "one hundred forty-four billion, four hundred fifty-two million, two hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 29 53 58 106 1537 3074 46991611 93983222 1362756719 2490555383 2725513438 4981110766 72226106107 144452212214