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23112210113232 = 2432435919767001
BaseRepresentation
bin1010100000101001110110…
…00100101110001011010000
310000211111122122212010212120
411100110323010232023100
511012132301242110412
6121053334105454240
74603542053346162
oct520247304561320
9100744578763776
1023112210113232
117400919090689
1227133744a1380
13cb861a173436
1459c8cba88932
152a130573ab8c
hex15053b12e2d0

23112210113232 has 40 divisors (see below), whose sum is σ = 59708996921280. Its totient is φ = 7703753376000.

The previous prime is 23112210113227. The next prime is 23112210113261. The reversal of 23112210113232 is 23231101221132.

It is a super-2 number, since 2×231122101132322 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 8714269 + ... + 11052732.

It is an arithmetic number, because the mean of its divisors is an integer number (1492724923032).

Almost surely, 223112210113232 is an apocalyptic number.

It is an amenable number.

23112210113232 is an abundant number, since it is smaller than the sum of its proper divisors (36596786808048).

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

23112210113232 is a wasteful number, since it uses less digits than its factorization.

23112210113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19791371 (or 19791365 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 23112210113232 its reverse (23231101221132), we get a palindrome (46343311334364).

The spelling of 23112210113232 in words is "twenty-three trillion, one hundred twelve billion, two hundred ten million, one hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 24359 48718 73077 97436 146154 194872 292308 389744 584616 1169232 19767001 39534002 59301003 79068004 118602006 158136008 237204012 316272016 474408024 948816048 481504377359 963008754718 1444513132077 1926017509436 2889026264154 3852035018872 5778052528308 7704070037744 11556105056616 23112210113232