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1024431032113 = 4392809256699
BaseRepresentation
bin11101110100001001101…
…10010000011100110001
310121221020100201110002021
432322010312100130301
5113241013321011423
62102341144151441
7134004233045626
oct16720466203461
93557210643067
101024431032113
11365505679a25
1214665ba68581
13757ac980168
143782300434d
151b9ab4ea95d
hexee84d90731

1024431032113 has 8 divisors (see below), whose sum is σ = 1048270388000. Its totient is φ = 1000592375328.

The previous prime is 1024431032071. The next prime is 1024431032123. The reversal of 1024431032113 is 3112301344201.

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 1024431032113 - 233 = 1015841097521 is a prime.

It is a super-2 number, since 2×10244310321132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024431032123) 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 7 ways as a sum of consecutive naturals, for example, 3862438 + ... + 4119136.

It is an arithmetic number, because the mean of its divisors is an integer number (131033798500).

Almost surely, 21024431032113 is an apocalyptic number.

It is an amenable number.

1024431032113 is a deficient number, since it is larger than the sum of its proper divisors (23839355887).

1024431032113 is an equidigital number, since it uses as much as digits as its factorization.

1024431032113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349551.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1024431032113 its reverse (3112301344201), we get a palindrome (4136732376314).

The spelling of 1024431032113 in words is "one trillion, twenty-four billion, four hundred thirty-one million, thirty-two thousand, one hundred thirteen".

Divisors: 1 43 92809 256699 3990787 11038057 23823977491 1024431032113