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1374705131 = 22314934129
BaseRepresentation
bin101000111110000…
…0101010111101011
310112210202020220212
41101330011113223
510303411031011
6344224411335
746031541452
oct12174052753
93483666825
101374705131
11645a92348
12324476b4b
1318ba632b7
14d0809b99
1580a4a08b
hex51f055eb

1374705131 has 8 divisors (see below), whose sum is σ = 1382129280. Its totient is φ = 1367292672.

The previous prime is 1374705103. The next prime is 1374705139. The reversal of 1374705131 is 1315074731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1374705131 is a prime.

It is a super-2 number, since 2×13747051312 = 3779628394395454322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1374705139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330875 + ... + 335003.

It is an arithmetic number, because the mean of its divisors is an integer number (172766160).

Almost surely, 21374705131 is an apocalyptic number.

1374705131 is a deficient number, since it is larger than the sum of its proper divisors (7424149).

1374705131 is a wasteful number, since it uses less digits than its factorization.

1374705131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 1374705131 is about 37077.0162095064. The cubic root of 1374705131 is about 1111.9105507794.

Adding to 1374705131 its reverse (1315074731), we get a palindrome (2689779862).

The spelling of 1374705131 in words is "one billion, three hundred seventy-four million, seven hundred five thousand, one hundred thirty-one".

Divisors: 1 223 1493 4129 332939 920767 6164597 1374705131