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1351128934 = 21531441257
BaseRepresentation
bin101000010001000…
…1001011101100110
310111011101110110101
41100202021131212
510231342111214
6342023214314
745324256261
oct12042113546
93434343411
101351128934
1163374a191
123185a739a
13186bca19c
14cb62dcd8
157d93e774
hex50889766

1351128934 has 8 divisors (see below), whose sum is σ = 2028021768. Its totient is φ = 675121680.

The previous prime is 1351128887. The next prime is 1351128943. The reversal of 1351128934 is 4398211531.

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

It is a junction number, because it is equal to n+sod(n) for n = 1351128893 and 1351128902.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 217567 + ... + 223690.

It is an arithmetic number, because the mean of its divisors is an integer number (253502721).

Almost surely, 21351128934 is an apocalyptic number.

1351128934 is a deficient number, since it is larger than the sum of its proper divisors (676892834).

1351128934 is a wasteful number, since it uses less digits than its factorization.

1351128934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442790.

The product of its digits is 25920, while the sum is 37.

The square root of 1351128934 is about 36757.7057771564. The cubic root of 1351128934 is about 1105.5174399350.

The spelling of 1351128934 in words is "one billion, three hundred fifty-one million, one hundred twenty-eight thousand, nine hundred thirty-four".

Divisors: 1 2 1531 3062 441257 882514 675564467 1351128934