Search a number
-
+
241131030 = 23577191597
BaseRepresentation
bin11100101111101…
…01111000010110
3121210201201120220
432113311320112
5443212143110
635532135210
75655402630
oct1627657026
9553651526
10241131030
11114126348
1268907506
133ac588aa
142404ba50
1516281370
hexe5f5e16

241131030 has 64 divisors (see below), whose sum is σ = 662722560. Its totient is φ = 55004544.

The previous prime is 241131017. The next prime is 241131041. The reversal of 241131030 is 30131142.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150192 + ... + 151788.

It is an arithmetic number, because the mean of its divisors is an integer number (10355040).

Almost surely, 2241131030 is an apocalyptic number.

241131030 is an abundant number, since it is smaller than the sum of its proper divisors (421591530).

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

241131030 is a wasteful number, since it uses less digits than its factorization.

241131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 241131030 is about 15528.3943149316. The cubic root of 241131030 is about 622.4211864543.

Adding to 241131030 its reverse (30131142), we get a palindrome (271262172).

The spelling of 241131030 in words is "two hundred forty-one million, one hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 719 1438 1597 2157 3194 3595 4314 4791 5033 7190 7985 9582 10066 10785 11179 15099 15970 21570 22358 23955 25165 30198 33537 47910 50330 55895 67074 75495 111790 150990 167685 335370 1148243 2296486 3444729 5741215 6889458 8037701 11482430 16075402 17223645 24113103 34447290 40188505 48226206 80377010 120565515 241131030