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23311230020112 = 243977497083547
BaseRepresentation
bin1010100110011100100011…
…00101011010101000010000
310001112112100200220221100210
411103032101211122220100
511023412344341120422
6121325010425044120
74624116003552636
oct523162145325020
9101475320827323
1023311230020112
117478267695371
122745a57926640
131001316405348
145a83ab921356
152a65a2b1210c
hex15339195aa10

23311230020112 has 40 divisors (see below), whose sum is σ = 60282316033056. Its totient is φ = 7762456654336.

The previous prime is 23311230020107. The next prime is 23311230020153. The reversal of 23311230020112 is 21102003211332.

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 7 ways as a sum of consecutive naturals, for example, 248494878 + ... + 248588669.

Almost surely, 223311230020112 is an apocalyptic number.

It is an amenable number.

23311230020112 is an abundant number, since it is smaller than the sum of its proper divisors (36971086012944).

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

23311230020112 is a wasteful number, since it uses less digits than its factorization.

23311230020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497084535 (or 497084529 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23311230020112 its reverse (21102003211332), we get a palindrome (44413233231444).

The spelling of 23311230020112 in words is "twenty-three trillion, three hundred eleven billion, two hundred thirty million, twenty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 977 1954 2931 3908 5862 7816 11724 15632 23448 46896 497083547 994167094 1491250641 1988334188 2982501282 3976668376 5965002564 7953336752 11930005128 23860010256 485650625419 971301250838 1456951876257 1942602501676 2913903752514 3885205003352 5827807505028 7770410006704 11655615010056 23311230020112