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106020835213 = 234609601531
BaseRepresentation
bin110001010111101010…
…1011000111110001101
3101010122202220110110111
41202233111120332031
53214112313211323
6120412202240021
710442203141636
oct1425725307615
9333582813414
10106020835213
1140a65aa7777
121866a1b6011
139cc7cc1b27
1451ba93488d
152b57adac0d
hex18af558f8d

106020835213 has 4 divisors (see below), whose sum is σ = 110630436768. Its totient is φ = 101411233660.

The previous prime is 106020835199. The next prime is 106020835247. The reversal of 106020835213 is 312538020601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312538020601 = 5590512.

It is a cyclic number.

It is not a de Polignac number, because 106020835213 - 221 = 106018738061 is a prime.

It is a super-2 number, since 2×1060208352132 (a number of 23 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 (106020835253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2304800743 + ... + 2304800788.

It is an arithmetic number, because the mean of its divisors is an integer number (27657609192).

Almost surely, 2106020835213 is an apocalyptic number.

It is an amenable number.

106020835213 is a deficient number, since it is larger than the sum of its proper divisors (4609601555).

106020835213 is an equidigital number, since it uses as much as digits as its factorization.

106020835213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609601554.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 106020835213 its reverse (312538020601), we get a palindrome (418558855814).

The spelling of 106020835213 in words is "one hundred six billion, twenty million, eight hundred thirty-five thousand, two hundred thirteen".

Divisors: 1 23 4609601531 106020835213