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11500060101 = 349118894133
BaseRepresentation
bin10101011010111010…
…01111110111000101
31002200110101120201220
422231131033313011
5142023003410401
65141050110553
7554660620005
oct125535176705
932613346656
1011500060101
114971536402
12228b41b459
131113700bba
147b1480005
1547491a336
hex2ad74fdc5

11500060101 has 16 divisors (see below), whose sum is σ = 15376495680. Its totient is φ = 7645191680.

The previous prime is 11500060097. The next prime is 11500060133. The reversal of 11500060101 is 10106000511.

It is a cyclic number.

It is not a de Polignac number, because 11500060101 - 22 = 11500060097 is a prime.

It is a super-2 number, since 2×115000601012 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11500060141) 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, 2780431 + ... + 2784563.

It is an arithmetic number, because the mean of its divisors is an integer number (961030980).

Almost surely, 211500060101 is an apocalyptic number.

It is an amenable number.

11500060101 is a deficient number, since it is larger than the sum of its proper divisors (3876435579).

11500060101 is a wasteful number, since it uses less digits than its factorization.

11500060101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516.

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 11500060101 its reverse (10106000511), we get a palindrome (21606060612).

The spelling of 11500060101 in words is "eleven billion, five hundred million, sixty thousand, one hundred one".

Divisors: 1 3 491 1473 1889 4133 5667 12399 927499 2029303 2782497 6087909 7807237 23421711 3833353367 11500060101