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1030032120223 = 1767390029903
BaseRepresentation
bin11101111110100101011…
…00101101100110011111
310122110200201011012112001
432333102230231212133
5113334001210321343
62105105031023131
7134263104363601
oct16772254554637
93573621135461
101030032120223
1136791a308367
1214776380aaa7
13761931c8992
1437bd4c53171
151bbd80d744d
hexefd2b2d99f

1030032120223 has 8 divisors (see below), whose sum is σ = 1092242795328. Its totient is φ = 968001506304.

The previous prime is 1030032120203. The next prime is 1030032120233. The reversal of 1030032120223 is 3220212300301.

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

It is a de Polignac number, because none of the positive numbers 2k-1030032120223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030032120223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030032120203) 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, 45003511 + ... + 45026392.

It is an arithmetic number, because the mean of its divisors is an integer number (136530349416).

Almost surely, 21030032120223 is an apocalyptic number.

1030032120223 is a deficient number, since it is larger than the sum of its proper divisors (62210675105).

1030032120223 is an equidigital number, since it uses as much as digits as its factorization.

1030032120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90030593.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1030032120223 its reverse (3220212300301), we get a palindrome (4250244420524).

The spelling of 1030032120223 in words is "one trillion, thirty billion, thirty-two million, one hundred twenty thousand, two hundred twenty-three".

Divisors: 1 17 673 11441 90029903 1530508351 60590124719 1030032120223