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1342402412 = 221325815431
BaseRepresentation
bin101000000000011…
…0110111101101100
310110112222002220212
41100000312331230
510222123334122
6341112201552
745160142441
oct12000667554
93415862825
101342402412
1162982988a
123156992b8
13185163170
14ca3db9c8
157ccb8ce2
hex50036f6c

1342402412 has 12 divisors (see below), whose sum is σ = 2529912336. Its totient is φ = 619570320.

The previous prime is 1342402387. The next prime is 1342402441. The reversal of 1342402412 is 2142042431.

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, 12907664 + ... + 12907767.

It is an arithmetic number, because the mean of its divisors is an integer number (210826028).

Almost surely, 21342402412 is an apocalyptic number.

It is an amenable number.

1342402412 is a deficient number, since it is larger than the sum of its proper divisors (1187509924).

1342402412 is a wasteful number, since it uses less digits than its factorization.

1342402412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25815448 (or 25815446 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1342402412 is about 36638.8101881052. The cubic root of 1342402412 is about 1103.1322328806.

Adding to 1342402412 its reverse (2142042431), we get a palindrome (3484444843).

The spelling of 1342402412 in words is "one billion, three hundred forty-two million, four hundred two thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 25815431 51630862 103261724 335600603 671201206 1342402412