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10000123121301 = 3293717599176521
BaseRepresentation
bin1001000110000101010111…
…0010010100111010010101
31022102000001202220110111120
42101201111302110322111
52302320223004340201
633133554303554153
72051325242015445
oct221412562247225
938360052813446
1010000123121301
113206034887965
121156110bbb959
13577013806071
1426801961c125
151251d5b63536
hex91855c94e95

10000123121301 has 32 divisors (see below), whose sum is σ = 14166949632000. Its totient is φ = 6262500303360.

The previous prime is 10000123121293. The next prime is 10000123121321. The reversal of 10000123121301 is 10312132100001.

It is a happy number.

It is not a de Polignac number, because 10000123121301 - 23 = 10000123121293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000123121321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56562921 + ... + 56739441.

It is an arithmetic number, because the mean of its divisors is an integer number (442717176000).

Almost surely, 210000123121301 is an apocalyptic number.

It is an amenable number.

10000123121301 is a deficient number, since it is larger than the sum of its proper divisors (4166826510699).

10000123121301 is a wasteful number, since it uses less digits than its factorization.

10000123121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194189.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10000123121301 its reverse (10312132100001), we get a palindrome (20312255221302).

The spelling of 10000123121301 in words is "ten trillion, one hundred twenty-three million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 3 29 37 87 111 1073 3219 17599 52797 176521 510371 529563 651163 1531113 1953489 5119109 6531277 15357327 18883727 19593831 56651181 189407033 568221099 3106593079 9319779237 90091199291 114943943923 270273597873 344831831769 3333374373767 10000123121301