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23110333211020 = 22511105046969141
BaseRepresentation
bin1010100000100110010110…
…01100111010000110001100
310000211022210212010122001211
411100103023030322012030
511012114430300223040
6121052423541144204
74603444413060106
oct520231314720614
9100738725118054
1023110333211020
117400045681230
122712b2b9bb064
13cb83ab369003
1459c7906b4576
152a1245a918ea
hex1504cb33a18c

23110333211020 has 24 divisors (see below), whose sum is σ = 52943672447568. Its totient is φ = 8403757531200.

The previous prime is 23110333210969. The next prime is 23110333211039. The reversal of 23110333211020 is 2011233301132.

It is a super-2 number, since 2×231103332110202 (a number of 28 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 23110333210982 and 23110333211000.

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, 52523484351 + ... + 52523484790.

It is an arithmetic number, because the mean of its divisors is an integer number (2205986351982).

Almost surely, 223110333211020 is an apocalyptic number.

23110333211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23110333211020 is an abundant number, since it is smaller than the sum of its proper divisors (29833339236548).

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

23110333211020 is a wasteful number, since it uses less digits than its factorization.

23110333211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105046969161 (or 105046969159 counting only the distinct ones).

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

Adding to 23110333211020 its reverse (2011233301132), we get a palindrome (25121566512152).

The spelling of 23110333211020 in words is "twenty-three trillion, one hundred ten billion, three hundred thirty-three million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 105046969141 210093938282 420187876564 525234845705 1050469691410 1155516660551 2100939382820 2311033321102 4622066642204 5777583302755 11555166605510 23110333211020