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13020020230110 = 235977444217681
BaseRepresentation
bin1011110101110111010110…
…1011100100011111011110
31201002200221121002121000120
42331131311223210133132
53201310000134330420
643405151551335410
72512444144633245
oct275356553443736
951080847077016
1013020020230110
11416a839a96a13
12156344a521566
13735a235c711a
1433025ac9595c
15178a3209bd40
hexbd775ae47de

13020020230110 has 32 divisors (see below), whose sum is σ = 31280032295712. Its totient is φ = 3468451645440.

The previous prime is 13020020230079. The next prime is 13020020230153. The reversal of 13020020230110 is 1103202002031.

It is a super-2 number, since 2×130200202301102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13020020230110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222079531 + ... + 222138150.

It is an arithmetic number, because the mean of its divisors is an integer number (977501009241).

Almost surely, 213020020230110 is an apocalyptic number.

13020020230110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13020020230110 is an abundant number, since it is smaller than the sum of its proper divisors (18260012065602).

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

13020020230110 is a wasteful number, since it uses less digits than its factorization.

13020020230110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444218668.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13020020230110 its reverse (1103202002031), we get a palindrome (14123222232141).

The spelling of 13020020230110 in words is "thirteen trillion, twenty billion, twenty million, two hundred thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 977 1954 2931 4885 5862 9770 14655 29310 444217681 888435362 1332653043 2221088405 2665306086 4442176810 6663265215 13326530430 434000674337 868001348674 1302002023011 2170003371685 2604004046022 4340006743370 6510010115055 13020020230110