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1342302220 = 22579587873
BaseRepresentation
bin101000000000001…
…1110100000001100
310110112210000111001
41100000132200030
510222112132340
6341110110044
745156244360
oct12000364014
93415700431
101342302220
11629770586
1231564b324
1318512968c
14ca3b32a0
157cc9929a
hex5001e80c

1342302220 has 24 divisors (see below), whose sum is σ = 3221525664. Its totient is φ = 460217856.

The previous prime is 1342302211. The next prime is 1342302223. The reversal of 1342302220 is 222032431.

It is not an unprimeable number, because it can be changed into a prime (1342302223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4793797 + ... + 4794076.

It is an arithmetic number, because the mean of its divisors is an integer number (134230236).

Almost surely, 21342302220 is an apocalyptic number.

1342302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342302220 is an abundant number, since it is smaller than the sum of its proper divisors (1879223444).

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

1342302220 is a wasteful number, since it uses less digits than its factorization.

1342302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9587889 (or 9587887 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1342302220 is about 36637.4428692833. The cubic root of 1342302220 is about 1103.1047876145.

Adding to 1342302220 its reverse (222032431), we get a palindrome (1564334651).

The spelling of 1342302220 in words is "one billion, three hundred forty-two million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 9587873 19175746 38351492 47939365 67115111 95878730 134230222 191757460 268460444 335575555 671151110 1342302220