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1342200231 = 324128312853
BaseRepresentation
bin101000000000000…
…0101100110100111
310110112120211120200
41100000011212213
510222100401411
6341104001543
745155341131
oct12000054647
93415524520
101342200231
11629700999
123156002b3
131850c2128
14ca388051
157cc78e56
hex500059a7

1342200231 has 24 divisors (see below), whose sum is σ = 1993192656. Its totient is φ = 869823360.

The previous prime is 1342200217. The next prime is 1342200239. The reversal of 1342200231 is 1320022431.

1342200231 is a `hidden beast` number, since 13 + 422 + 0 + 0 + 231 = 666.

It is not a de Polignac number, because 1342200231 - 223 = 1333811623 is a prime.

It is a super-2 number, since 2×13422002312 = 3603002920192906722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342200239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98001 + ... + 110853.

It is an arithmetic number, because the mean of its divisors is an integer number (83049694).

Almost surely, 21342200231 is an apocalyptic number.

1342200231 is a deficient number, since it is larger than the sum of its proper divisors (650992425).

1342200231 is a wasteful number, since it uses less digits than its factorization.

1342200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13183 (or 13180 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1342200231 is about 36636.0509744159. The cubic root of 1342200231 is about 1103.0768486993.

Adding to 1342200231 its reverse (1320022431), we get a palindrome (2662222662).

It can be divided in two parts, 1342200 and 231, that added together give a palindrome (1342431).

The spelling of 1342200231 in words is "one billion, three hundred forty-two million, two hundred thousand, two hundred thirty-one".

Divisors: 1 3 9 41 123 283 369 849 2547 11603 12853 34809 38559 104427 115677 526973 1580919 3637399 4742757 10912197 32736591 149133359 447400077 1342200231