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123003013301 = 7611783161561
BaseRepresentation
bin111001010001110001…
…1010000100010110101
3102202111021212111022022
41302203203100202311
54003402232411201
6132301245242525
711613062235140
oct1624343204265
9382437774268
10123003013301
114818aaa34a3
121ba09563445
13b7a33b530c
145d4c0d5057
1532ed94241b
hex1ca38d08b5

123003013301 has 16 divisors (see below), whose sum is σ = 142960397568. Its totient is φ = 103643971200.

The previous prime is 123003013187. The next prime is 123003013313. The reversal of 123003013301 is 103310300321.

It is not a de Polignac number, because 123003013301 - 210 = 123003012277 is a prime.

It is a super-2 number, since 2×1230030133012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123003013301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123003010301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680561 + ... + 842121.

It is an arithmetic number, because the mean of its divisors is an integer number (8935024848).

Almost surely, 2123003013301 is an apocalyptic number.

It is an amenable number.

123003013301 is a deficient number, since it is larger than the sum of its proper divisors (19957384267).

123003013301 is a wasteful number, since it uses less digits than its factorization.

123003013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163412.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 123003013301 its reverse (103310300321), we get a palindrome (226313313622).

The spelling of 123003013301 in words is "one hundred twenty-three billion, three million, thirteen thousand, three hundred one".

Divisors: 1 7 61 427 1783 12481 108763 161561 761341 1130927 9855221 68986547 288063263 2016442841 17571859043 123003013301