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1342001943 = 32883168869
BaseRepresentation
bin100111111111101…
…0101001100010111
310110112012202120200
41033333111030113
510222023030233
6341055431543
745153554052
oct11777251427
93415182520
101342001943
11629585a17
123155255b3
13185052ab9
14ca335a99
157cc3a313
hex4ffd5317

1342001943 has 12 divisors (see below), whose sum is σ = 1940654040. Its totient is φ = 893649456.

The previous prime is 1342001929. The next prime is 1342001957. The reversal of 1342001943 is 3491002431.

It is an interprime number because it is at equal distance from previous prime (1342001929) and next prime (1342001957).

It is not a de Polignac number, because 1342001943 - 226 = 1274893079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342001963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76488 + ... + 92381.

It is an arithmetic number, because the mean of its divisors is an integer number (161721170).

Almost surely, 21342001943 is an apocalyptic number.

1342001943 is a deficient number, since it is larger than the sum of its proper divisors (598652097).

1342001943 is a wasteful number, since it uses less digits than its factorization.

1342001943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169758 (or 169755 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1342001943 is about 36633.3446875930. The cubic root of 1342001943 is about 1103.0225255392.

The spelling of 1342001943 in words is "one billion, three hundred forty-two million, one thousand, nine hundred forty-three".

Divisors: 1 3 9 883 2649 7947 168869 506607 1519821 149111327 447333981 1342001943