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270030801 = 33122712791
BaseRepresentation
bin10000000110000…
…101011111010001
3200211002222121210
4100012011133101
51023111441201
642443410333
76456136545
oct2006053721
9624088553
10270030801
11129475157
12765239a9
1343c36b51
1427c11a25
1518a8e1d6
hex101857d1

270030801 has 16 divisors (see below), whose sum is σ = 373321728. Its totient is φ = 173432400.

The previous prime is 270030799. The next prime is 270030809. The reversal of 270030801 is 108030072.

It is not a de Polignac number, because 270030801 - 21 = 270030799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (270030809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14716 + ... + 27506.

It is an arithmetic number, because the mean of its divisors is an integer number (23332608).

Almost surely, 2270030801 is an apocalyptic number.

It is an amenable number.

270030801 is a deficient number, since it is larger than the sum of its proper divisors (103290927).

270030801 is a wasteful number, since it uses less digits than its factorization.

270030801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13052.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 270030801 is about 16432.6139430098. The cubic root of 270030801 is about 646.3549833872.

Adding to 270030801 its reverse (108030072), we get a palindrome (378060873).

The spelling of 270030801 in words is "two hundred seventy million, thirty thousand, eight hundred one".

Divisors: 1 3 31 93 227 681 7037 12791 21111 38373 396521 1189563 2903557 8710671 90010267 270030801