Search a number
-
+
1020310030201 = 71113250779613
BaseRepresentation
bin11101101100011110011…
…01111000011101111001
310121112121011022212012211
432312033031320131321
5113204043331431301
62100420212535121
7133500143106040
oct16661715703571
93545534285184
101020310030201
1136379045a220
121458ab9214a1
13752a3c737a7
1437551993557
151b819823051
hexed8f378779

1020310030201 has 8 divisors (see below), whose sum is σ = 1272074842944. Its totient is φ = 795046776720.

The previous prime is 1020310030183. The next prime is 1020310030301. The reversal of 1020310030201 is 1020300130201.

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

It is not a de Polignac number, because 1020310030201 - 229 = 1019773159289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020310030301) 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, 6625389730 + ... + 6625389883.

It is an arithmetic number, because the mean of its divisors is an integer number (159009355368).

Almost surely, 21020310030201 is an apocalyptic number.

1020310030201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1020310030201 is a deficient number, since it is larger than the sum of its proper divisors (251764812743).

1020310030201 is a wasteful number, since it uses less digits than its factorization.

1020310030201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13250779631.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1020310030201 its reverse (1020300130201), we get a palindrome (2040610160402).

The spelling of 1020310030201 in words is "one trillion, twenty billion, three hundred ten million, thirty thousand, two hundred one".

Divisors: 1 7 11 77 13250779613 92755457291 145758575743 1020310030201