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123001300401 = 3736109162209
BaseRepresentation
bin111001010001101110…
…0101110010110110001
3102202111011122110122120
41302203130232112301
54003401313103101
6132301144424453
711613041542230
oct1624334562661
9382434573576
10123001300401
114818a033581
121ba08a78129
13b7a2c35775
145d4bbaab17
1532ed704b36
hex1ca372e5b1

123001300401 has 16 divisors (see below), whose sum is σ = 187436899200. Its totient is φ = 70284077568.

The previous prime is 123001300393. The next prime is 123001300403. The reversal of 123001300401 is 104003100321.

It is not a de Polignac number, because 123001300401 - 23 = 123001300393 is a prime.

It is a super-3 number, since 3×1230013004013 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (123001300403) 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, 677185 + ... + 839393.

It is an arithmetic number, because the mean of its divisors is an integer number (11714806200).

Almost surely, 2123001300401 is an apocalyptic number.

It is an amenable number.

123001300401 is a deficient number, since it is larger than the sum of its proper divisors (64435598799).

123001300401 is a wasteful number, since it uses less digits than its factorization.

123001300401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198328.

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

Adding to 123001300401 its reverse (104003100321), we get a palindrome (227004400722).

The spelling of 123001300401 in words is "one hundred twenty-three billion, one million, three hundred thousand, four hundred one".

Divisors: 1 3 7 21 36109 108327 162209 252763 486627 758289 1135463 3406389 5857204781 17571614343 41000433467 123001300401