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1343676971 = 721316312941
BaseRepresentation
bin101000000010110…
…1110001000101011
310110122100212021202
41100011232020223
510222440130341
6341155354415
745204031400
oct12005561053
93418325252
101343676971
1162a51a43a
12315bb2a0b
131854bb340
14ca6502a7
157ce6b79b
hex5016e22b

1343676971 has 24 divisors (see below), whose sum is σ = 1693745424. Its totient is φ = 1056525120.

The previous prime is 1343676959. The next prime is 1343676977. The reversal of 1343676971 is 1796763431.

It is not a de Polignac number, because 1343676971 - 210 = 1343675947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343676977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97361 + ... + 110301.

It is an arithmetic number, because the mean of its divisors is an integer number (70572726).

Almost surely, 21343676971 is an apocalyptic number.

1343676971 is a deficient number, since it is larger than the sum of its proper divisors (350068453).

1343676971 is a wasteful number, since it uses less digits than its factorization.

1343676971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13131 (or 13124 counting only the distinct ones).

The product of its digits is 571536, while the sum is 47.

The square root of 1343676971 is about 36656.1996257113. The cubic root of 1343676971 is about 1103.4812495278.

The spelling of 1343676971 in words is "one billion, three hundred forty-three million, six hundred seventy-six thousand, nine hundred seventy-one".

Divisors: 1 7 13 49 91 163 637 1141 2119 7987 12941 14833 90587 103831 168233 634109 1177631 2109383 8243417 14765681 27421979 103359767 191953853 1343676971