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1308044342 = 21159456561
BaseRepresentation
bin100110111110111…
…0010110000110110
310101011022112111202
41031331302300312
510134324404332
6333443532502
744262123233
oct11575626066
93334275452
101308044342
116113a2090
1230608a132
1317acc3647
14c5a1678a
1579c7da62
hex4df72c36

1308044342 has 8 divisors (see below), whose sum is σ = 2140436232. Its totient is φ = 594565600.

The previous prime is 1308044327. The next prime is 1308044347. The reversal of 1308044342 is 2434408031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1308044347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29728259 + ... + 29728302.

It is an arithmetic number, because the mean of its divisors is an integer number (267554529).

Almost surely, 21308044342 is an apocalyptic number.

1308044342 is a deficient number, since it is larger than the sum of its proper divisors (832391890).

1308044342 is a wasteful number, since it uses less digits than its factorization.

1308044342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59456574.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1308044342 is about 36166.8956644056. The cubic root of 1308044342 is about 1093.6394190810.

The spelling of 1308044342 in words is "one billion, three hundred eight million, forty-four thousand, three hundred forty-two".

Divisors: 1 2 11 22 59456561 118913122 654022171 1308044342