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1342213120 = 2105262151
BaseRepresentation
bin101000000000000…
…1000110000000000
310110112121111021001
41100000020300000
510222101304440
6341104141344
745155423533
oct12000106000
93415544231
101342213120
1162970a646
12315607854
131850c7c61
14ca38ca1a
157cc7cb9a
hex50008c00

1342213120 has 44 divisors (see below), whose sum is σ = 3219750864. Its totient is φ = 536883200.

The previous prime is 1342213111. The next prime is 1342213123. The reversal of 1342213120 is 213122431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1342213123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125956 + ... + 136195.

It is an arithmetic number, because the mean of its divisors is an integer number (73176156).

Almost surely, 21342213120 is an apocalyptic number.

1342213120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342213120 is an abundant number, since it is smaller than the sum of its proper divisors (1877537744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342213120 is an equidigital number, since it uses as much as digits as its factorization.

1342213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262176 (or 262158 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1342213120 is about 36636.2268799613. The cubic root of 1342213120 is about 1103.0803795962.

Adding to 1342213120 its reverse (213122431), we get a palindrome (1555335551).

The spelling of 1342213120 in words is "one billion, three hundred forty-two million, two hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2560 5120 262151 524302 1048604 1310755 2097208 2621510 4194416 5243020 8388832 10486040 16777664 20972080 33555328 41944160 67110656 83888320 134221312 167776640 268442624 335553280 671106560 1342213120