Search a number
-
+
32302021122 = 23271132268719
BaseRepresentation
bin11110000101010110…
…011011101000000010
310002101011221200200200
4132011112123220002
51012123304133442
622501144230030
72222321435460
oct360526335002
9102334850620
1032302021122
1112776715628
126315a6b316
13307a297187
1417c6081830
15c90c9934c
hex78559ba02

32302021122 has 48 divisors (see below), whose sum is σ = 80693832960. Its totient is φ = 9147470976.

The previous prime is 32302021033. The next prime is 32302021127. The reversal of 32302021122 is 22112020323.

It is a super-2 number, since 2×323020211222 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32302021095 and 32302021104.

It is not an unprimeable number, because it can be changed into a prime (32302021127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1120122 + ... + 1148597.

It is an arithmetic number, because the mean of its divisors is an integer number (1681121520).

Almost surely, 232302021122 is an apocalyptic number.

32302021122 is an abundant number, since it is smaller than the sum of its proper divisors (48391811838).

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

32302021122 is a wasteful number, since it uses less digits than its factorization.

32302021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268847 (or 2268844 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32302021122 its reverse (22112020323), we get a palindrome (54414041445).

The spelling of 32302021122 in words is "thirty-two billion, three hundred two million, twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 113 126 226 339 678 791 1017 1582 2034 2373 4746 7119 14238 2268719 4537438 6806157 13612314 15881033 20418471 31762066 40836942 47643099 95286198 142929297 256365247 285858594 512730494 769095741 1538191482 1794556729 2307287223 3589113458 4614574446 5383670187 10767340374 16151010561 32302021122