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2000123121310 = 25200012312131
BaseRepresentation
bin11101000110110000101…
…000001100111010011110
321002012200000112001122121
4131012300220030322132
5230232223004340220
64130502135533154
7264334626006226
oct35066050147236
97065600461577
102000123121310
1170127a3a4736
1228377922a1ba
131167c2c11c12
146cb40d7d086
1537063beceaa
hex1d1b0a0ce9e

2000123121310 has 8 divisors (see below), whose sum is σ = 3600221618376. Its totient is φ = 800049248520.

The previous prime is 2000123121281. The next prime is 2000123121319. The reversal of 2000123121310 is 131213210002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20001231213102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000123121319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100006156056 + ... + 100006156075.

It is an arithmetic number, because the mean of its divisors is an integer number (450027702297).

Almost surely, 22000123121310 is an apocalyptic number.

2000123121310 is a deficient number, since it is larger than the sum of its proper divisors (1600098497066).

2000123121310 is a wasteful number, since it uses less digits than its factorization.

2000123121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200012312138.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2000123121310 its reverse (131213210002), we get a palindrome (2131336331312).

The spelling of 2000123121310 in words is "two trillion, one hundred twenty-three million, one hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 200012312131 400024624262 1000061560655 2000123121310