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103123230101001 = 32113337933120643
BaseRepresentation
bin10111011100101000111111…
…011111111000111000001001
3111112010111002012202112210200
4113130220333133320320021
5102004032333401213001
61003154054035002413
730502256530030665
oct2734507737707011
9445114065675720
10103123230101001
112a949352a7a730
12b695b81139409
13457062c10a976
141b672960338a5
15bdc712861086
hex5dca3f7f8e09

103123230101001 has 24 divisors (see below), whose sum is σ = 162497749960416. Its totient is φ = 62498720067840.

The previous prime is 103123230100999. The next prime is 103123230101053. The reversal of 103123230101001 is 100101032321301.

103123230101001 is a `hidden beast` number, since 1 + 0 + 31 + 232 + 301 + 0 + 100 + 1 = 666.

It is not a de Polignac number, because 103123230101001 - 21 = 103123230100999 is a prime.

It is a super-2 number, since 2×1031232301010012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103123230111001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31485186 + ... + 34605828.

It is an arithmetic number, because the mean of its divisors is an integer number (6770739581684).

Almost surely, 2103123230101001 is an apocalyptic number.

103123230101001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103123230101001 is a deficient number, since it is larger than the sum of its proper divisors (59374519859415).

103123230101001 is a wasteful number, since it uses less digits than its factorization.

103123230101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454453 (or 3454450 counting only the distinct ones).

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

Adding to 103123230101001 its reverse (100101032321301), we get a palindrome (203224262422302).

The spelling of 103123230101001 in words is "one hundred three trillion, one hundred twenty-three billion, two hundred thirty million, one hundred one thousand, one".

Divisors: 1 3 9 11 33 99 333793 1001379 3004137 3120643 3671723 9361929 11015169 28085787 33045507 34327073 102981219 308943657 1041648788899 3124946366697 9374839100091 11458136677889 34374410033667 103123230101001