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1031203132001 = 7443332538901
BaseRepresentation
bin11110000000110000111…
…11110001001001100001
310122120201022121202200122
433000120133301021201
5113343401000211001
62105421141530025
7134334113666240
oct17003037611141
93576638552618
101031203132001
11368370314899
12147a2ba13915
137631b9b0863
1437ca6598957
151bc55ce8b1b
hexf0187f1261

1031203132001 has 8 divisors (see below), whose sum is σ = 1181178179904. Its totient is φ = 881893162800.

The previous prime is 1031203131913. The next prime is 1031203132079. The reversal of 1031203132001 is 1002313021301.

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 1031203132001 - 218 = 1031202869857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031203732001) 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, 166266350 + ... + 166272551.

It is an arithmetic number, because the mean of its divisors is an integer number (147647272488).

Almost surely, 21031203132001 is an apocalyptic number.

It is an amenable number.

1031203132001 is a deficient number, since it is larger than the sum of its proper divisors (149975047903).

1031203132001 is an equidigital number, since it uses as much as digits as its factorization.

1031203132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332539351.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1031203132001 its reverse (1002313021301), we get a palindrome (2033516153302).

The spelling of 1031203132001 in words is "one trillion, thirty-one billion, two hundred three million, one hundred thirty-two thousand, one".

Divisors: 1 7 443 3101 332538901 2327772307 147314733143 1031203132001