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11213102001 = 37351201379
BaseRepresentation
bin10100111000101101…
…00101101110110001
31001221110102121020010
422130112211232301
5140431023231001
65052355405133
7544604536323
oct123426455661
931843377203
1011213102001
11483455a552
12220b2b37a9
13109911b3ca
14785303613
154596358d6
hex29c5a5bb1

11213102001 has 8 divisors (see below), whose sum is σ = 15155608480. Its totient is φ = 7372998432.

The previous prime is 11213101993. The next prime is 11213102003. The reversal of 11213102001 is 10020131211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11213102001 - 23 = 11213101993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11213102003) 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, 25600471 + ... + 25600908.

It is an arithmetic number, because the mean of its divisors is an integer number (1894451060).

Almost surely, 211213102001 is an apocalyptic number.

It is an amenable number.

11213102001 is a deficient number, since it is larger than the sum of its proper divisors (3942506479).

11213102001 is an equidigital number, since it uses as much as digits as its factorization.

11213102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51201455.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11213102001 its reverse (10020131211), we get a palindrome (21233233212).

The spelling of 11213102001 in words is "eleven billion, two hundred thirteen million, one hundred two thousand, one".

Divisors: 1 3 73 219 51201379 153604137 3737700667 11213102001