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232111321430 = 25296113121047
BaseRepresentation
bin1101100000101011101…
…0011011000101010110
3211012010020101211101112
43120022322123011112
512300330444241210
6254344103055022
722524635451632
oct3301272330526
9735106354345
10232111321430
118a48a87627a
1238b99741472
1318b70c372a1
14b33cac1dc2
1560875eed05
hex360ae9b156

232111321430 has 32 divisors (see below), whose sum is σ = 439292687040. Its totient is φ = 88173429120.

The previous prime is 232111321423. The next prime is 232111321433. The reversal of 232111321430 is 34123111232.

232111321430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 232111321396 and 232111321405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232111321433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6542834 + ... + 6578213.

It is an arithmetic number, because the mean of its divisors is an integer number (13727896470).

Almost surely, 2232111321430 is an apocalyptic number.

232111321430 is a deficient number, since it is larger than the sum of its proper divisors (207181365610).

232111321430 is a wasteful number, since it uses less digits than its factorization.

232111321430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13121144.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 232111321430 its reverse (34123111232), we get a palindrome (266234432662).

The spelling of 232111321430 in words is "two hundred thirty-two billion, one hundred eleven million, three hundred twenty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 29 58 61 122 145 290 305 610 1769 3538 8845 17690 13121047 26242094 65605235 131210470 380510363 761020726 800383867 1600767734 1902551815 3805103630 4001919335 8003838670 23211132143 46422264286 116055660715 232111321430