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214534387441 = 11311939673371
BaseRepresentation
bin1100011111001100111…
…1101111011011110001
3202111202021022001211101
43013303033233123301
512003331300344231
6242320012244401
721333235130263
oct3076317573361
9674667261741
10214534387441
1182a90083650
12356b3170701
13172cc56312a
14a552541b33
1558a9464661
hex31f33ef6f1

214534387441 has 32 divisors (see below), whose sum is σ = 243162095616. Its totient is φ = 187512192000.

The previous prime is 214534387427. The next prime is 214534387447. The reversal of 214534387441 is 144783435412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 214534387441 - 215 = 214534354673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214534387391 and 214534387400.

It is not an unprimeable number, because it can be changed into a prime (214534387447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63639486 + ... + 63642856.

It is an arithmetic number, because the mean of its divisors is an integer number (7598815488).

Almost surely, 2214534387441 is an apocalyptic number.

It is an amenable number.

214534387441 is a deficient number, since it is larger than the sum of its proper divisors (28627708175).

214534387441 is a wasteful number, since it uses less digits than its factorization.

214534387441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573.

The product of its digits is 1290240, while the sum is 46.

The spelling of 214534387441 in words is "two hundred fourteen billion, five hundred thirty-four million, three hundred eighty-seven thousand, four hundred forty-one".

Divisors: 1 11 31 193 341 967 2123 3371 5983 10637 29977 37081 65813 104501 186631 329747 650603 1149511 2052941 3259757 5785561 7156633 20168693 35857327 63641171 101052467 221855623 629133101 1111577137 6920464111 19503126131 214534387441