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1311002000101 = 43151857235601
BaseRepresentation
bin10011000100111101110…
…011101111101011100101
311122022220222112222002101
4103010331303233223211
5132434413003000401
62442133242412101
7163500565064413
oct23047563575345
94568828488071
101311002000101
11465aa14a6762
121920b7b01031
139681c572281
144764a81a2b3
152417ec5c101
hex1313dcefae5

1311002000101 has 16 divisors (see below), whose sum is σ = 1351955899008. Its totient is φ = 1270543680000.

The previous prime is 1311002000023. The next prime is 1311002000107. The reversal of 1311002000101 is 1010002001131.

It is a cyclic number.

It is not a de Polignac number, because 1311002000101 - 27 = 1311001999973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311002000107) 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, 5446701 + ... + 5682301.

It is an arithmetic number, because the mean of its divisors is an integer number (84497243688).

Almost surely, 21311002000101 is an apocalyptic number.

It is an amenable number.

1311002000101 is a deficient number, since it is larger than the sum of its proper divisors (40953898907).

1311002000101 is a wasteful number, since it uses less digits than its factorization.

1311002000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236652.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1311002000101 its reverse (1010002001131), we get a palindrome (2321004001232).

The spelling of 1311002000101 in words is "one trillion, three hundred eleven billion, two million, one hundred one", and thus it is an aban number.

Divisors: 1 43 151 857 6493 36851 129407 235601 5564501 10130843 35575751 201910057 1529757293 8682132451 30488418607 1311002000101