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1011302620211 = 13421184780307
BaseRepresentation
bin11101011011101100101…
…01010101110000110011
310120200100102022000121102
432231312111111300303
5113032121432321321
62052330324515015
7133031010303362
oct16556625256063
93520312260542
101011302620211
1135a988a67834
12143bb724ba6b
1374499aca7b0
1436d395ad7d9
151b48db80c0b
hexeb76555c33

1011302620211 has 8 divisors (see below), whose sum is σ = 1091682059664. Its totient is φ = 931292742240.

The previous prime is 1011302620187. The next prime is 1011302620303. The reversal of 1011302620211 is 1120262031101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1011302620211 is a prime.

It is a super-3 number, since 3×10113026202113 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011302628211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92384681 + ... + 92395626.

It is an arithmetic number, because the mean of its divisors is an integer number (136460257458).

Almost surely, 21011302620211 is an apocalyptic number.

1011302620211 is a deficient number, since it is larger than the sum of its proper divisors (80379439453).

1011302620211 is a wasteful number, since it uses less digits than its factorization.

1011302620211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184780741.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1011302620211 its reverse (1120262031101), we get a palindrome (2131564651312).

The spelling of 1011302620211 in words is "one trillion, eleven billion, three hundred two million, six hundred twenty thousand, two hundred eleven".

Divisors: 1 13 421 5473 184780307 2402143991 77792509247 1011302620211