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134015310 = 23451113289
BaseRepresentation
bin1111111110011…
…10100101001110
3100100011200110000
413333032211032
5233301442220
621144225130
73215053122
oct777164516
9310150400
10134015310
1169714760
1238a6b1a6
13219c3300
1413b27582
15bb73390
hex7fce94e

134015310 has 240 divisors, whose sum is σ = 430459920. Its totient is φ = 29652480.

The previous prime is 134015279. The next prime is 134015333. The reversal of 134015310 is 13510431.

134015310 is a `hidden beast` number, since 1 + 340 + 15 + 310 = 666.

It is a super-2 number, since 2×1340153102 = 35920206628792200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1505746 + ... + 1505834.

It is an arithmetic number, because the mean of its divisors is an integer number (1793583).

Almost surely, 2134015310 is an apocalyptic number.

134015310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134015310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215229960).

134015310 is an abundant number, since it is smaller than the sum of its proper divisors (296444610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134015310 is a wasteful number, since it uses less digits than its factorization.

134015310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 134015310 is about 11576.4981751823. The cubic root of 134015310 is about 511.7424827029.

Adding to 134015310 its reverse (13510431), we get a palindrome (147525741).

The spelling of 134015310 in words is "one hundred thirty-four million, fifteen thousand, three hundred ten".