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2115426135 = 35141028409
BaseRepresentation
bin111111000010110…
…1101011101010111
312110102112210010010
41332011231131113
513313022114020
6545524531303
7103264553064
oct17605553527
95412483103
102115426135
11996114a69
124b0550b33
1327935c454
14160d43c6b
15c5ab2de0
hex7e16d757

2115426135 has 8 divisors (see below), whose sum is σ = 3384681840. Its totient is φ = 1128227264.

The previous prime is 2115426109. The next prime is 2115426139. The reversal of 2115426135 is 5316245112.

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

It is a cyclic number.

It is not a de Polignac number, because 2115426135 - 222 = 2111231831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115426139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70514190 + ... + 70514219.

It is an arithmetic number, because the mean of its divisors is an integer number (423085230).

Almost surely, 22115426135 is an apocalyptic number.

2115426135 is a deficient number, since it is larger than the sum of its proper divisors (1269255705).

2115426135 is a wasteful number, since it uses less digits than its factorization.

2115426135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141028417.

The product of its digits is 7200, while the sum is 30.

The square root of 2115426135 is about 45993.7619139813. The cubic root of 2115426135 is about 1283.7071353151.

The spelling of 2115426135 in words is "two billion, one hundred fifteen million, four hundred twenty-six thousand, one hundred thirty-five".

Divisors: 1 3 5 15 141028409 423085227 705142045 2115426135