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23111243333130 = 2352293364081999
BaseRepresentation
bin1010100000101000000010…
…11100101111111000001010
310000211102011021200121220010
411100110001130233320022
511012123311243130010
6121053054132212350
74603506104014251
oct520240134577012
9100742137617803
1023111243333130
117400472397467
12271314476a0b6
13cb84c4a979c4
1459c839507798
152a129a91c620
hex15050172fe0a

23111243333130 has 32 divisors (see below), whose sum is σ = 55709197920000. Its totient is φ = 6136085564352.

The previous prime is 23111243333051. The next prime is 23111243333161. The reversal of 23111243333130 is 3133334211132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1682034130 + ... + 1682047869.

It is an arithmetic number, because the mean of its divisors is an integer number (1740912435000).

Almost surely, 223111243333130 is an apocalyptic number.

23111243333130 is an abundant number, since it is smaller than the sum of its proper divisors (32597954586870).

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

23111243333130 is a wasteful number, since it uses less digits than its factorization.

23111243333130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364082238.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 23111243333130 its reverse (3133334211132), we get a palindrome (26244577544262).

The spelling of 23111243333130 in words is "twenty-three trillion, one hundred eleven billion, two hundred forty-three million, three hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 229 458 687 1145 1374 2290 3435 6870 3364081999 6728163998 10092245997 16820409995 20184491994 33640819990 50461229985 100922459970 770374777771 1540749555542 2311124333313 3851873888855 4622248666626 7703747777710 11555621666565 23111243333130