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1111030130232 = 23321121519192
BaseRepresentation
bin10000001010101110100…
…011100110011000111000
310221012202121012102212200
4100022232203212120320
5121200342203131412
62210222235310200
7143161235200431
oct20125643463070
93835677172780
101111030130232
113992045a9100
1215b3a98ab360
1380a01021c59
143baba37c488
151dd78ee29dc
hex102ae8e6638

1111030130232 has 216 divisors, whose sum is σ = 3332987559720. Its totient is φ = 334082232000.

The previous prime is 1111030130167. The next prime is 1111030130233. The reversal of 1111030130232 is 2320310301111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111030130233) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1208955069 + ... + 1208955987.

Almost surely, 21111030130232 is an apocalyptic number.

1111030130232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111030130232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666493779860).

1111030130232 is an abundant number, since it is smaller than the sum of its proper divisors (2221957429488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111030130232 is a wasteful number, since it uses less digits than its factorization.

1111030130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1111030130232 its reverse (2320310301111), we get a palindrome (3431340431343).

The spelling of 1111030130232 in words is "one trillion, one hundred eleven billion, thirty million, one hundred thirty thousand, two hundred thirty-two".