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23201003132 = 2219714299667
BaseRepresentation
bin10101100110111000…
…110011011001111100
32012212220210002001022
4111212320303121330
5340003424100012
614354114003312
71450641162356
oct254670633174
965786702038
1023201003132
1199263a805a
1245b5b76538
132259907c28
1411a14920d6
1590bcb6472
hex566e3367c

23201003132 has 24 divisors (see below), whose sum is σ = 43340653440. Its totient is φ = 10835158320.

The previous prime is 23201003129. The next prime is 23201003239. The reversal of 23201003132 is 23130010232.

It is a self number, because there is not a number n which added to its sum of digits gives 23201003132.

It is a congruent number.

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, 2144438 + ... + 2155229.

It is an arithmetic number, because the mean of its divisors is an integer number (1805860560).

Almost surely, 223201003132 is an apocalyptic number.

It is an amenable number.

23201003132 is a deficient number, since it is larger than the sum of its proper divisors (20139650308).

23201003132 is a wasteful number, since it uses less digits than its factorization.

23201003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299761 (or 4299759 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23201003132 its reverse (23130010232), we get a palindrome (46331013364).

It can be divided in two parts, 2320100 and 3132, that added together give a palindrome (2323232).

The spelling of 23201003132 in words is "twenty-three billion, two hundred one million, three thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 71 76 142 284 1349 2698 5396 4299667 8599334 17198668 81693673 163387346 305276357 326774692 610552714 1221105428 5800250783 11600501566 23201003132