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3145452134 = 2113113791213
BaseRepresentation
bin1011101101111011…
…1100101001100110
322010012201112011012
42323132330221212
522420213432014
61240041542222
7140642621246
oct27336745146
98105645135
103145452134
111374586820
127394a4972
133b18803a6
1421ba69b26
15136225c3e
hexbb7bca66

3145452134 has 32 divisors (see below), whose sum is σ = 5181546240. Its totient is φ = 1420221600.

The previous prime is 3145452127. The next prime is 3145452161. The reversal of 3145452134 is 4312545413.

It is a self number, because there is not a number n which added to its sum of digits gives 3145452134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2592512 + ... + 2593724.

It is an arithmetic number, because the mean of its divisors is an integer number (161923320).

Almost surely, 23145452134 is an apocalyptic number.

3145452134 is a deficient number, since it is larger than the sum of its proper divisors (2036094106).

3145452134 is a wasteful number, since it uses less digits than its factorization.

3145452134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916.

The product of its digits is 28800, while the sum is 32.

The square root of 3145452134 is about 56084.3305567607. The cubic root of 3145452134 is about 1465.1913977628.

Adding to 3145452134 its reverse (4312545413), we get a palindrome (7457997547).

The spelling of 3145452134 in words is "three billion, one hundred forty-five million, four hundred fifty-two thousand, one hundred thirty-four".

Divisors: 1 2 11 22 311 379 622 758 1213 2426 3421 4169 6842 8338 13343 26686 117869 235738 377243 459727 754486 919454 1296559 2593118 4149673 5056997 8299346 10113994 142975097 285950194 1572726067 3145452134