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23102123330142 = 2327406811732799
BaseRepresentation
bin1010100000010111000011…
…10110101100101001011110
310000210112121200210110201200
411100023201312230221132
511012001122033031032
6121044545143020330
74603034103200253
oct520134166545136
9100715550713650
1023102123330142
1173a761239220a
12271141a43a6a6
13cb76a04bc32c
1459c2121b542a
152a0e14e3947c
hex1502e1daca5e

23102123330142 has 24 divisors (see below), whose sum is σ = 50054697014400. Its totient is φ = 7700692935840.

The previous prime is 23102123330107. The next prime is 23102123330197. The reversal of 23102123330142 is 24103332120132.

23102123330142 is a `hidden beast` number, since 2 + 310 + 2 + 1 + 2 + 3 + 3 + 301 + 42 = 666.

It is a super-2 number, since 2×231021233301422 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12465859 + ... + 14198657.

It is an arithmetic number, because the mean of its divisors is an integer number (2085612375600).

Almost surely, 223102123330142 is an apocalyptic number.

23102123330142 is an abundant number, since it is smaller than the sum of its proper divisors (26952573684258).

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

23102123330142 is a wasteful number, since it uses less digits than its factorization.

23102123330142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473488 (or 2473485 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 23102123330142 its reverse (24103332120132), we get a palindrome (47205455450274).

The spelling of 23102123330142 in words is "twenty-three trillion, one hundred two billion, one hundred twenty-three million, three hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 740681 1481362 1732799 2222043 3465598 4444086 5198397 6666129 10396794 13332258 15595191 31190382 1283451296119 2566902592238 3850353888357 7700707776714 11551061665071 23102123330142