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231333110130 = 23523335265377
BaseRepresentation
bin1101011101110010000…
…1110010000101110010
3211010010000001121011210
43113130201302011302
512242232234011010
6254134543220550
722466435664213
oct3273441620562
9733100047153
10231333110130
118a120567641
1238a00ba7756
1318a78942a25
14b2a75c940a
15603e12db20
hex35dc872172

231333110130 has 32 divisors (see below), whose sum is σ = 579338573184. Its totient is φ = 59006706176.

The previous prime is 231333110117. The next prime is 231333110201. The reversal of 231333110130 is 31011333132.

231333110130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231333110097 and 231333110106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167631999 + ... + 167633378.

It is an arithmetic number, because the mean of its divisors is an integer number (18104330412).

Almost surely, 2231333110130 is an apocalyptic number.

231333110130 is an abundant number, since it is smaller than the sum of its proper divisors (348005463054).

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

231333110130 is a wasteful number, since it uses less digits than its factorization.

231333110130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335265410.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 231333110130 its reverse (31011333132), we get a palindrome (262344443262).

The spelling of 231333110130 in words is "two hundred thirty-one billion, three hundred thirty-three million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 335265377 670530754 1005796131 1676326885 2011592262 3352653770 5028980655 7711103671 10057961310 15422207342 23133311013 38555518355 46266622026 77111036710 115666555065 231333110130