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310440012010103 = 2112516791863153
BaseRepresentation
bin100011010010101111111001…
…0101000111101001001110111
31111201011202221012101220221102
41012211133302220331021313
5311142222121033310403
63020130101145440315
7122250356616410153
oct10645376250751167
91451152835356842
10310440012010103
118aa08962697288
122a99942baa009b
131042b4a15976a1
14569353bb40063
1525d53ccc55b88
hex11a57f2a3d277

310440012010103 has 16 divisors (see below), whose sum is σ = 313200442098432. Its totient is φ = 307692109200000.

The previous prime is 310440012010099. The next prime is 310440012010199. The reversal of 310440012010103 is 301010210044013.

It is a cyclic number.

It is not a de Polignac number, because 310440012010103 - 22 = 310440012010099 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 (310440012010603) 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, 359226575 + ... + 360089727.

It is an arithmetic number, because the mean of its divisors is an integer number (19575027631152).

Almost surely, 2310440012010103 is an apocalyptic number.

310440012010103 is a deficient number, since it is larger than the sum of its proper divisors (2760430088329).

310440012010103 is a wasteful number, since it uses less digits than its factorization.

310440012010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870406.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 310440012010103 its reverse (301010210044013), we get a palindrome (611450222054116).

The spelling of 310440012010103 in words is "three hundred ten trillion, four hundred forty billion, twelve million, ten thousand, one hundred three".

Divisors: 1 211 251 6791 52961 863153 1432901 1704541 182125283 216651403 359658151 5861672023 45713446033 1236812796853 1471279677773 310440012010103