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214420121342 = 2728297541249
BaseRepresentation
bin1100011110110001101…
…1110110011011111110
3202111110022021202012122
43013230123312123332
512003113022340332
6242300411202542
721330346650050
oct3075433663376
9674408252178
10214420121342
1182a31628859
1235680a46452
13172b199605b
14a5412b98d0
15589e3e2c12
hex31ec6f66fe

214420121342 has 16 divisors (see below), whose sum is σ = 367591020000. Its totient is φ = 91890920448.

The previous prime is 214420121299. The next prime is 214420121411. The reversal of 214420121342 is 243121024412.

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, 125534 + ... + 666782.

It is an arithmetic number, because the mean of its divisors is an integer number (22974438750).

Almost surely, 2214420121342 is an apocalyptic number.

214420121342 is a deficient number, since it is larger than the sum of its proper divisors (153170898658).

214420121342 is a wasteful number, since it uses less digits than its factorization.

214420121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569555.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 214420121342 its reverse (243121024412), we get a palindrome (457541145754).

The spelling of 214420121342 in words is "two hundred fourteen billion, four hundred twenty million, one hundred twenty-one thousand, three hundred forty-two".

Divisors: 1 2 7 14 28297 56594 198079 396158 541249 1082498 3788743 7577486 15315722953 30631445906 107210060671 214420121342