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23133311311112 = 2371205071986037
BaseRepresentation
bin1010100001010001001001…
…10011011001110100001000
310000220112010020111001121222
411100220210303121310020
511013004010143423422
6121111144013421212
74605220006515422
oct520504463316410
9100815106431558
1023133311311112
1174098671729a2
12271748319a808
13cba600a2b042
1459d930301812
152a1b3cec7842
hex150a24cd9d08

23133311311112 has 32 divisors (see below), whose sum is σ = 43988040688320. Its totient is φ = 11403183180480.

The previous prime is 23133311311091. The next prime is 23133311311171. The reversal of 23133311311112 is 21111311333132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10654958 + ... + 12640994.

It is an arithmetic number, because the mean of its divisors is an integer number (1374626271510).

Almost surely, 223133311311112 is an apocalyptic number.

It is an amenable number.

23133311311112 is a deficient number, since it is larger than the sum of its proper divisors (20854729377208).

23133311311112 is a wasteful number, since it uses less digits than its factorization.

23133311311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006621 (or 2006617 counting only the distinct ones).

The product of its digits is 972, while the sum is 26.

Adding to 23133311311112 its reverse (21111311333132), we get a palindrome (44244622644244).

The spelling of 23133311311112 in words is "twenty-three trillion, one hundred thirty-three billion, three hundred eleven million, three hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 71 142 284 568 20507 41014 82028 164056 1455997 1986037 2911994 3972074 5823988 7944148 11647976 15888296 141008627 282017254 564034508 1128069016 40727660759 81455321518 162910643036 325821286072 2891663913889 5783327827778 11566655655556 23133311311112