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214551343142 = 2199379538049
BaseRepresentation
bin1100011111010001000…
…0011011000000100110
3202111210110012111200022
43013310100123000212
512003400120440032
6242321415515142
721333532216643
oct3076420330046
9674713174608
10214551343142
1182a99704724
12356b8988ab2
1317302c1b9a6
14a5548b6dca
1558aabb3512
hex31f441b026

214551343142 has 8 divisors (see below), whose sum is σ = 321829227000. Its totient is φ = 107274934144.

The previous prime is 214551343129. The next prime is 214551343169. The reversal of 214551343142 is 241343155412.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 129734 + ... + 667782.

It is an arithmetic number, because the mean of its divisors is an integer number (40228653375).

Almost surely, 2214551343142 is an apocalyptic number.

214551343142 is a deficient number, since it is larger than the sum of its proper divisors (107277883858).

214551343142 is a wasteful number, since it uses less digits than its factorization.

214551343142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737430.

The product of its digits is 57600, while the sum is 35.

Adding to 214551343142 its reverse (241343155412), we get a palindrome (455894498554).

The spelling of 214551343142 in words is "two hundred fourteen billion, five hundred fifty-one million, three hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 199379 398758 538049 1076098 107275671571 214551343142