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30010001131 = 1144911515279
BaseRepresentation
bin11011111100101111…
…000100011011101011
32212110110010000100101
4123330233010123223
5442430030014011
621441510250231
72111450541445
oct337457043353
985413100311
1030010001131
11117aa955030
125996356977
132aa3487326
1416498cd495
15ba99522c1
hex6fcbc46eb

30010001131 has 16 divisors (see below), whose sum is σ = 32845824000. Its totient is φ = 27192256000.

The previous prime is 30010001093. The next prime is 30010001149. The reversal of 30010001131 is 13110001003.

It is a cyclic number.

It is not a de Polignac number, because 30010001131 - 223 = 30001612523 is a prime.

It is a super-2 number, since 2×300100011312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30010031131) 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, 5682150 + ... + 5687428.

It is an arithmetic number, because the mean of its divisors is an integer number (2052864000).

Almost surely, 230010001131 is an apocalyptic number.

30010001131 is a deficient number, since it is larger than the sum of its proper divisors (2835822869).

30010001131 is a wasteful number, since it uses less digits than its factorization.

30010001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6890.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 30010001131 its reverse (13110001003), we get a palindrome (43120002134).

The spelling of 30010001131 in words is "thirty billion, ten million, one thousand, one hundred thirty-one".

Divisors: 1 11 449 1151 4939 5279 12661 58069 516799 2370271 5684789 6076129 26072981 66837419 2728181921 30010001131