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2310220513213 = 193710331905157
BaseRepresentation
bin100001100111100011110…
…111110111111110111101
322011212002020110202002121
4201213203313313332331
5300322312422410323
64525144535122541
7325623263234134
oct41474367677675
98155066422077
102310220513213
11810839285a18
123138a0213451
13139b1196a622
147db5b15691b
1540162aa6a5d
hex219e3df7fbd

2310220513213 has 16 divisors (see below), whose sum is σ = 2521783688320. Its totient is φ = 2108803190976.

The previous prime is 2310220513201. The next prime is 2310220513217. The reversal of 2310220513213 is 3123150220132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2310220513213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310220513217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15880170 + ... + 16024987.

It is an arithmetic number, because the mean of its divisors is an integer number (157611480520).

Almost surely, 22310220513213 is an apocalyptic number.

It is an amenable number.

2310220513213 is a deficient number, since it is larger than the sum of its proper divisors (211563175107).

2310220513213 is a wasteful number, since it uses less digits than its factorization.

2310220513213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31905316.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 2310220513213 its reverse (3123150220132), we get a palindrome (5433370733345).

The spelling of 2310220513213 in words is "two trillion, three hundred ten billion, two hundred twenty million, five hundred thirteen thousand, two hundred thirteen".

Divisors: 1 19 37 103 703 1957 3811 72409 31905157 606197983 1180490809 3286231171 22429325371 62438392249 121590553327 2310220513213