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231010303010132 = 2257752575752533
BaseRepresentation
bin110100100001101001000111…
…000011001110010101010100
31010021221100222012200101102102
4310201221013003032111110
5220234333100032311012
62135152400152301232
766441641442632342
oct6441510703162524
91107840865611372
10231010303010132
1167674a126942a8
1221aab4170a1818
139bb9241397059
144108d5b8d4992
151ba9194d932c2
hexd21a470ce554

231010303010132 has 6 divisors (see below), whose sum is σ = 404268030267738. Its totient is φ = 115505151505064.

The previous prime is 231010303010131. The next prime is 231010303010143.

231010303010132 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 182294174676496 + 48716128333636 = 13501636^2 + 6979694^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231010303010131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28876287876263 + ... + 28876287876270.

It is an arithmetic number, because the mean of its divisors is an integer number (67378005044623).

Almost surely, 2231010303010132 is an apocalyptic number.

It is an amenable number.

231010303010132 is a deficient number, since it is larger than the sum of its proper divisors (173257727257606).

231010303010132 is a wasteful number, since it uses less digits than its factorization.

231010303010132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57752575752537 (or 57752575752535 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

It can be divided in two parts, 23101030 and 3010132, that added together give a palindrome (26111162).

The spelling of 231010303010132 in words is "two hundred thirty-one trillion, ten billion, three hundred three million, ten thousand, one hundred thirty-two".

Divisors: 1 2 4 57752575752533 115505151505066 231010303010132