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10021031110301 = 1728118891110517
BaseRepresentation
bin1001000111010011001111…
…1111111110011010011101
31022111000000212222100111112
42101310303333332122131
52303141032431012201
633151333110431405
72052665331003551
oct221646377763235
938430025870445
1010021031110301
1132139938a5512
12115a187062565
13578c963437a3
1426904033d861
15125a0b4880bb
hex91d33ffe69d

10021031110301 has 16 divisors (see below), whose sum is σ = 10653909905520. Its totient is φ = 9393010851840.

The previous prime is 10021031110249. The next prime is 10021031110373. The reversal of 10021031110301 is 10301113012001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 306059007076 + 9714972103225 = 553226^2 + 3116885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10021031110301 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 (10021031910301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8468495 + ... + 9579011.

It is an arithmetic number, because the mean of its divisors is an integer number (665869369095).

Almost surely, 210021031110301 is an apocalyptic number.

It is an amenable number.

10021031110301 is a deficient number, since it is larger than the sum of its proper divisors (632878795219).

10021031110301 is a wasteful number, since it uses less digits than its factorization.

10021031110301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112704.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10021031110301 its reverse (10301113012001), we get a palindrome (20322144122302).

The spelling of 10021031110301 in words is "ten trillion, twenty-one billion, thirty-one million, one hundred ten thousand, three hundred one".

Divisors: 1 17 281 1889 4777 32113 530809 1110517 9023753 18878789 312055277 2097766613 5304939709 35662032421 589472418253 10021031110301