Search a number
-
+
32120230023 = 337736193761
BaseRepresentation
bin11101111010100000…
…111101000010000111
310001220111212202012000
4131322200331002013
51011240234330043
622431132000343
72214653310330
oct357240750207
9101814782160
1032120230023
111269303a252
1262850000b3
13304b716c8b
1417a9c7d287
15c7ed3a2d3
hex77a83d087

32120230023 has 64 divisors (see below), whose sum is σ = 55232179200. Its totient is φ = 18068935680.

The previous prime is 32120230013. The next prime is 32120230057. The reversal of 32120230023 is 32003202123.

It is a happy number.

32120230023 is a `hidden beast` number, since 321 + 20 + 2 + 300 + 23 = 666.

It is not a de Polignac number, because 32120230023 - 25 = 32120229991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32120229978 and 32120230005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120230013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8538463 + ... + 8542223.

It is an arithmetic number, because the mean of its divisors is an integer number (863002800).

Almost surely, 232120230023 is an apocalyptic number.

32120230023 is a deficient number, since it is larger than the sum of its proper divisors (23111949177).

32120230023 is a wasteful number, since it uses less digits than its factorization.

32120230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469 (or 4463 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 32120230023 its reverse (32003202123), we get a palindrome (64123432146).

The spelling of 32120230023 in words is "thirty-two billion, one hundred twenty million, two hundred thirty thousand, twenty-three".

Divisors: 1 3 7 9 21 27 63 73 189 219 511 619 657 1533 1857 1971 3761 4333 4599 5571 11283 12999 13797 16713 26327 33849 38997 45187 78981 101547 116991 135561 236943 274553 316309 406683 710829 823659 948927 1220049 1921871 2328059 2470977 2846781 5765613 6984177 7412931 8540343 16296413 17296839 20952531 48889239 51890517 62857593 146667717 169948307 440003151 509844921 1189638149 1529534763 3568914447 4588604289 10706743341 32120230023