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2210311253442 = 231753408862607
BaseRepresentation
bin100000001010100000110…
…100010010110111000010
321211022012101120111001010
4200022200310102313002
5242203204140102232
64411223013021350
7315455400443325
oct40124064226702
97738171514033
102210311253442
1178242a097346
122b8458924856
1313057bbaba36
1478da01967bc
153c7667e30cc
hex202a0d12dc2

2210311253442 has 32 divisors (see below), whose sum is σ = 4768973459712. Its totient is φ = 680347376384.

The previous prime is 2210311253413. The next prime is 2210311253461. The reversal of 2210311253442 is 2443521130122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204425898 + ... + 204436709.

It is an arithmetic number, because the mean of its divisors is an integer number (149030420616).

Almost surely, 22210311253442 is an apocalyptic number.

2210311253442 is an abundant number, since it is smaller than the sum of its proper divisors (2558662206270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2210311253442 is a wasteful number, since it uses less digits than its factorization.

2210311253442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408862682.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2210311253442 its reverse (2443521130122), we get a palindrome (4653832383564).

The spelling of 2210311253442 in words is "two trillion, two hundred ten billion, three hundred eleven million, two hundred fifty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 17 34 51 53 102 106 159 318 901 1802 2703 5406 408862607 817725214 1226587821 2453175642 6950664319 13901328638 20851992957 21669718171 41703985914 43339436342 65009154513 130018309026 368385208907 736770417814 1105155626721 2210311253442