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1210100200013 = 31284291373087
BaseRepresentation
bin10001100110111111100…
…101111011001001001101
311021200110222000102200102
4101212333211323021031
5124311241122400023
62323525022540445
7153266260662215
oct21467745731115
94250428012612
101210100200013
11427223019931
12176638137725
138a15bc88a13
14427d7ad1245
152172678c628
hex119bf97b24d

1210100200013 has 8 divisors (see below), whose sum is σ = 1249180538880. Its totient is φ = 1171022664240.

The previous prime is 1210100200003. The next prime is 1210100200051. The reversal of 1210100200013 is 3100020010121.

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

It is a cyclic number.

It is not a de Polignac number, because 1210100200013 - 26 = 1210100199949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210100199967 and 1210100200003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210100200003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194756 + ... + 1567842.

It is an arithmetic number, because the mean of its divisors is an integer number (156147567360).

Almost surely, 21210100200013 is an apocalyptic number.

It is an amenable number.

1210100200013 is a deficient number, since it is larger than the sum of its proper divisors (39080338867).

1210100200013 is a wasteful number, since it uses less digits than its factorization.

1210100200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401547.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1210100200013 its reverse (3100020010121), we get a palindrome (4310120210134).

The spelling of 1210100200013 in words is "one trillion, two hundred ten billion, one hundred million, two hundred thousand, thirteen".

Divisors: 1 31 28429 881299 1373087 42565697 39035490323 1210100200013