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10201022023231 = 131427549890681
BaseRepresentation
bin1001010001110001110001…
…0010110100011000111111
31100010012121202122002122001
42110130130102310120333
52314113143114220411
633410141304403131
72101666556346004
oct224343422643077
940105552562561
1010201022023231
113283257aa0416
1211890397764a7
1358cc4c125b70
14273a36c518ab
1512a542e98dc1
hex9471c4b463f

10201022023231 has 8 divisors (see below), whose sum is σ = 10993414514544. Its totient is φ = 9409729316160.

The previous prime is 10201022023229. The next prime is 10201022023253. The reversal of 10201022023231 is 13232022010201.

10201022023231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10201022023231 - 21 = 10201022023229 is a prime.

It is a super-2 number, since 2×102010220232312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201022023199 and 10201022023208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201022023271) 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, 274926790 + ... + 274963891.

It is an arithmetic number, because the mean of its divisors is an integer number (1374176814318).

Almost surely, 210201022023231 is an apocalyptic number.

10201022023231 is a deficient number, since it is larger than the sum of its proper divisors (792392491313).

10201022023231 is a wasteful number, since it uses less digits than its factorization.

10201022023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549892121.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10201022023231 its reverse (13232022010201), we get a palindrome (23433044033432).

The spelling of 10201022023231 in words is "ten trillion, two hundred one billion, twenty-two million, twenty-three thousand, two hundred thirty-one".

Divisors: 1 13 1427 18551 549890681 7148578853 784694001787 10201022023231