Search a number
-
+
1031202021301 = 7116786969893
BaseRepresentation
bin11110000000110000110…
…11100001111110110101
310122120201020112100002121
433000120123201332311
5113343400204140201
62105421102035541
7134334101362114
oct17003033417665
93576636470077
101031202021301
1136836a726361
12147a2b578bb1
137631b6b213a
1437ca6389c7b
151bc55b799a1
hexf0186e1fb5

1031202021301 has 8 divisors (see below), whose sum is σ = 1051987837824. Its totient is φ = 1010590145040.

The previous prime is 1031202021287. The next prime is 1031202021329.

1031202021301 is nontrivially palindromic in base 10.

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 1031202021301 - 29 = 1031202020789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031202021371) 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, 43473090 + ... + 43496803.

It is an arithmetic number, because the mean of its divisors is an integer number (131498479728).

Almost surely, 21031202021301 is an apocalyptic number.

It is an amenable number.

1031202021301 is a deficient number, since it is larger than the sum of its proper divisors (20785816523).

1031202021301 is an equidigital number, since it uses as much as digits as its factorization.

1031202021301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86970131.

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 1031202021301 in words is "one trillion, thirty-one billion, two hundred two million, twenty-one thousand, three hundred one".

Divisors: 1 71 167 11857 86969893 6174862403 14523972131 1031202021301