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3415139191 = 13672498273
BaseRepresentation
bin1100101110001110…
…1110001101110111
322211000012001020201
43023203232031313
523443233423231
61322514141331
7150426130012
oct31343561567
98730161221
103415139191
1114a2836692
127b3881847
134256c6929
142457cc379
1514ec48161
hexcb8ee377

3415139191 has 4 divisors (see below), whose sum is σ = 3417638832. Its totient is φ = 3412639552.

The previous prime is 3415139177. The next prime is 3415139219. The reversal of 3415139191 is 1919315143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1919315143 = 2816830303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3415139191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3415139191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3415139141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247770 + ... + 1250503.

It is an arithmetic number, because the mean of its divisors is an integer number (854409708).

Almost surely, 23415139191 is an apocalyptic number.

3415139191 is a deficient number, since it is larger than the sum of its proper divisors (2499641).

3415139191 is a wasteful number, since it uses less digits than its factorization.

3415139191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499640.

The product of its digits is 14580, while the sum is 37.

The square root of 3415139191 is about 58439.1922514335. The cubic root of 3415139191 is about 1505.9231270729.

The spelling of 3415139191 in words is "three billion, four hundred fifteen million, one hundred thirty-nine thousand, one hundred ninety-one".

Divisors: 1 1367 2498273 3415139191