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11320230001 = 196110499311
BaseRepresentation
bin10101000101011110…
…10000000001110001
31002012221000021012211
422202233100001301
5141140434330001
65111143452121
7550345240003
oct124257200161
932187007184
1011320230001
114889a7a393
12223b157041
1310b5389462
1479562c373
15463c47351
hex2a2bd0071

11320230001 has 16 divisors (see below), whose sum is σ = 12124224000. Its totient is φ = 10537430400.

The previous prime is 11320229959. The next prime is 11320230007. The reversal of 11320230001 is 10003202311.

It is not a de Polignac number, because 11320230001 - 215 = 11320197233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320230007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211136 + ... + 1220446.

It is an arithmetic number, because the mean of its divisors is an integer number (757764000).

Almost surely, 211320230001 is an apocalyptic number.

It is an amenable number.

11320230001 is a deficient number, since it is larger than the sum of its proper divisors (803993999).

11320230001 is a wasteful number, since it uses less digits than its factorization.

11320230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10440.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11320230001 its reverse (10003202311), we get a palindrome (21323432312).

The spelling of 11320230001 in words is "eleven billion, three hundred twenty million, two hundred thirty thousand, one".

Divisors: 1 19 61 1049 1159 9311 19931 63989 176909 567971 1215791 9767239 10791449 185577541 595801579 11320230001