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2120032102231 = 73107271416221
BaseRepresentation
bin11110110110011011110…
…000101010011101010111
321111200011200102102110001
4132312123300222131113
5234213311204232411
64301532421312131
7306111241353001
oct36663360523527
97450150372401
102120032102231
1174811194187a
122a2a62565647
13124bc22ab534
1474878191371
153a230bc4dc1
hex1ed9bc2a757

2120032102231 has 8 divisors (see below), whose sum is σ = 2169158446224. Its totient is φ = 2071448591040.

The previous prime is 2120032102213. The next prime is 2120032102273. The reversal of 2120032102231 is 1322012300212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120032102231 - 231 = 2117884618583 is a prime.

It is a super-2 number, since 2×21200321022312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120032102199 and 2120032102208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120032102831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135700300 + ... + 135715921.

It is an arithmetic number, because the mean of its divisors is an integer number (271144805778).

Almost surely, 22120032102231 is an apocalyptic number.

2120032102231 is a deficient number, since it is larger than the sum of its proper divisors (49126343993).

2120032102231 is a wasteful number, since it uses less digits than its factorization.

2120032102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271416401.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2120032102231 its reverse (1322012300212), we get a palindrome (3442044402443).

The spelling of 2120032102231 in words is "two trillion, one hundred twenty billion, thirty-two million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 73 107 7811 271416221 19813384133 29041535647 2120032102231