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275012130 = 23527673313
BaseRepresentation
bin10000011001000…
…101101000100010
3201011111001201110
4100121011220202
51030400342010
643142244150
76546364431
oct2031055042
9634431643
10275012130
11131267758
1278126656
1344c8c293
142874b118
1519225120
hex10645a22

275012130 has 32 divisors (see below), whose sum is σ = 660466944. Its totient is φ = 73287936.

The previous prime is 275012107. The next prime is 275012147. The reversal of 275012130 is 31210572.

It is a junction number, because it is equal to n+sod(n) for n = 275012097 and 275012106.

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, 81354 + ... + 84666.

It is an arithmetic number, because the mean of its divisors is an integer number (20639592).

Almost surely, 2275012130 is an apocalyptic number.

275012130 is an abundant number, since it is smaller than the sum of its proper divisors (385454814).

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

275012130 is a wasteful number, since it uses less digits than its factorization.

275012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 275012130 is about 16583.4896810050. The cubic root of 275012130 is about 650.3052846028.

The spelling of 275012130 in words is "two hundred seventy-five million, twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2767 3313 5534 6626 8301 9939 13835 16565 16602 19878 27670 33130 41505 49695 83010 99390 9167071 18334142 27501213 45835355 55002426 91670710 137506065 275012130