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271482030 = 2355111721
BaseRepresentation
bin10000001011100…
…111110010101110
3200220211201100000
4100023213302232
51023444411110
642534445130
76504362541
oct2013476256
9626751300
10271482030
1112a276516
1276b037a6
1344324571
14280ac858
1518c791c0
hex102e7cae

271482030 has 48 divisors (see below), whose sum is σ = 732002544. Its totient is φ = 72394560.

The previous prime is 271482017. The next prime is 271482031. The reversal of 271482030 is 30284172.

It is a super-2 number, since 2×2714820302 = 147404985225841800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 271481985 and 271482003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271482031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53431 + ... + 58290.

It is an arithmetic number, because the mean of its divisors is an integer number (15250053).

Almost surely, 2271482030 is an apocalyptic number.

271482030 is an abundant number, since it is smaller than the sum of its proper divisors (460520514).

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

271482030 is a wasteful number, since it uses less digits than its factorization.

271482030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111743 (or 111731 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 271482030 is about 16476.7117471903. The cubic root of 271482030 is about 647.5108190775.

The spelling of 271482030 in words is "two hundred seventy-one million, four hundred eighty-two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 2430 111721 223442 335163 558605 670326 1005489 1117210 1675815 2010978 3016467 3351630 5027445 6032934 9049401 10054890 15082335 18098802 27148203 30164670 45247005 54296406 90494010 135741015 271482030