Search a number
-
+
230231013301102 = 21156918391996589
BaseRepresentation
bin110100010110010011010101…
…110000111001101101101110
31010012011212111011121102201111
4310112103111300321231232
5220134101103401113402
62133354400053302234
766331433064456352
oct6426232560715556
91105155434542644
10230231013301102
11673a4473997760
12219a439063497a
139b608cacc8828
1440bd351d0b462
151b93c84d739d7
hexd164d5c39b6e

230231013301102 has 16 divisors (see below), whose sum is σ = 377403770026800. Its totient is φ = 104466540619840.

The previous prime is 230231013301097. The next prime is 230231013301109. The reversal of 230231013301102 is 201103310132032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230231013301109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9195985777 + ... + 9196010812.

It is an arithmetic number, because the mean of its divisors is an integer number (23587735626675).

Almost surely, 2230231013301102 is an apocalyptic number.

230231013301102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230231013301102 is a deficient number, since it is larger than the sum of its proper divisors (147172756725698).

230231013301102 is a wasteful number, since it uses less digits than its factorization.

230231013301102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18391997171.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 230231013301102 its reverse (201103310132032), we get a palindrome (431334323433134).

The spelling of 230231013301102 in words is "two hundred thirty trillion, two hundred thirty-one billion, thirteen million, three hundred one thousand, one hundred two".

Divisors: 1 2 11 22 569 1138 6259 12518 18391996589 36783993178 202311962479 404623924958 10465046059141 20930092118282 115115506650551 230231013301102