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270310140 = 223251501723
BaseRepresentation
bin10000000111001…
…001101011111100
3200211122011210200
4100013021223330
51023144411030
642453403500
76461412132
oct2007115374
9624564720
10270310140
11129646011
1276639590
1344004039
1427c85752
1518ae6d60
hex101c9afc

270310140 has 36 divisors (see below), whose sum is σ = 819941304. Its totient is φ = 72082656.

The previous prime is 270310133. The next prime is 270310151. The reversal of 270310140 is 41013072.

270310140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 750682 + ... + 751041.

Almost surely, 2270310140 is an apocalyptic number.

270310140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270310140 is an abundant number, since it is smaller than the sum of its proper divisors (549631164).

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

270310140 is a wasteful number, since it uses less digits than its factorization.

270310140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501738 (or 1501733 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 270310140 is about 16441.1112763098. Note that the first 3 decimals coincide. The cubic root of 270310140 is about 646.5777850468.

The spelling of 270310140 in words is "two hundred seventy million, three hundred ten thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1501723 3003446 4505169 6006892 7508615 9010338 13515507 15017230 18020676 22525845 27031014 30034460 45051690 54062028 67577535 90103380 135155070 270310140