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2135130 = 23571171
BaseRepresentation
bin1000001001010001011010
311000110211220
420021101122
51021311010
6113432510
724101604
oct10112132
94013756
102135130
111229178
1286b736
13599aba
143d8174
152c2970
hex20945a

2135130 has 16 divisors (see below), whose sum is σ = 5124384. Its totient is φ = 569360.

The previous prime is 2135117. The next prime is 2135141. The reversal of 2135130 is 315312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35556 + ... + 35615.

It is an arithmetic number, because the mean of its divisors is an integer number (320274).

22135130 is an apocalyptic number.

2135130 is an abundant number, since it is smaller than the sum of its proper divisors (2989254).

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

2135130 is a wasteful number, since it uses less digits than its factorization.

2135130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71181.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 2135130 is about 1461.2084040273. The cubic root of 2135130 is about 128.7680466110.

The spelling of 2135130 in words is "two million, one hundred thirty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 71171 142342 213513 355855 427026 711710 1067565 2135130