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1310012023213 = 73100207179083
BaseRepresentation
bin10011000100000010110…
…011010010000110101101
311122020100222201221002201
4103010002303102012231
5132430401034220323
62441451120021501
7163434214320415
oct23040263220655
94566328657081
101310012023213
114656336a9443
12191a80461891
13966c243432a
144759515b645
1524122daa8ad
hex13102cd21ad

1310012023213 has 8 divisors (see below), whose sum is σ = 1327978060928. Its totient is φ = 1292046544224.

The previous prime is 1310012023211. The next prime is 1310012023231. The reversal of 1310012023213 is 3123202100131.

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 1310012023213 - 21 = 1310012023211 is a prime.

It is a super-2 number, since 2×13100120232132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310012023211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7225570 + ... + 7404652.

It is an arithmetic number, because the mean of its divisors is an integer number (165997257616).

Almost surely, 21310012023213 is an apocalyptic number.

It is an amenable number.

1310012023213 is a deficient number, since it is larger than the sum of its proper divisors (17966037715).

1310012023213 is a wasteful number, since it uses less digits than its factorization.

1310012023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279363.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1310012023213 its reverse (3123202100131), we get a palindrome (4433214123344).

The spelling of 1310012023213 in words is "one trillion, three hundred ten billion, twelve million, twenty-three thousand, two hundred thirteen".

Divisors: 1 73 100207 179083 7315111 13073059 17945370181 1310012023213