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10103102021231 = 47593643383347
BaseRepresentation
bin1001001100000100111111…
…0011101001111001101111
31022202211212112212121020022
42103001033303221321233
52311012123104134411
633253145003112355
72061632200146422
oct223011763517157
938684775777208
1010103102021231
11324577978162a
1211720705126bb
1358394551cc8b
1426cdc81519b9
15127c11674edb
hex9304fce9e6f

10103102021231 has 8 divisors (see below), whose sum is σ = 10492944042240. Its totient is φ = 9720546767128.

The previous prime is 10103102021197. The next prime is 10103102021263. The reversal of 10103102021231 is 13212020130101.

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 10103102021231 - 218 = 10103101759087 is a prime.

It is a super-2 number, since 2×101031020212312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103102027231) 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, 1821688901 + ... + 1821694446.

It is an arithmetic number, because the mean of its divisors is an integer number (1311618005280).

Almost surely, 210103102021231 is an apocalyptic number.

10103102021231 is a deficient number, since it is larger than the sum of its proper divisors (389842021009).

10103102021231 is an equidigital number, since it uses as much as digits as its factorization.

10103102021231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643383453.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10103102021231 its reverse (13212020130101), we get a palindrome (23315122151332).

The spelling of 10103102021231 in words is "ten trillion, one hundred three billion, one hundred two million, twenty-one thousand, two hundred thirty-one".

Divisors: 1 47 59 2773 3643383347 171239017309 214959617473 10103102021231