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10612206001 = 27738311213
BaseRepresentation
bin10011110001000100…
…10110100110110001
31000101120201220212201
421320202112212301
5133213211043001
64513012223201
7523660156045
oct117042264661
930346656781
1010612206001
11455634a491
12208200ab01
13100179aa47
147295a6025
154219dc501
hex2788969b1

10612206001 has 4 divisors (see below), whose sum is σ = 10650517492. Its totient is φ = 10573894512.

The previous prime is 10612205927. The next prime is 10612206043. The reversal of 10612206001 is 10060221601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4119714225 + 6492491776 = 64185^2 + 80576^2 .

It is a cyclic number.

It is not a de Polignac number, because 10612206001 - 217 = 10612074929 is a prime.

It is a super-2 number, since 2×106122060012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10612206001.

It is not an unprimeable number, because it can be changed into a prime (10612206091) 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, 19155330 + ... + 19155883.

It is an arithmetic number, because the mean of its divisors is an integer number (2662629373).

Almost surely, 210612206001 is an apocalyptic number.

It is an amenable number.

10612206001 is a deficient number, since it is larger than the sum of its proper divisors (38311491).

10612206001 is an equidigital number, since it uses as much as digits as its factorization.

10612206001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38311490.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10612206001 its reverse (10060221601), we get a palindrome (20672427602).

The spelling of 10612206001 in words is "ten billion, six hundred twelve million, two hundred six thousand, one".

Divisors: 1 277 38311213 10612206001