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2140102330 = 25827258779
BaseRepresentation
bin111111110001111…
…0101111010111010
312112010222110111021
41333203311322322
513340331233310
6552205453054
7104014366252
oct17743657272
95463873437
102140102330
119a9039613
124b887118a
132814bc152
14164328962
15c7d395da
hex7f8f5eba

2140102330 has 16 divisors (see below), whose sum is σ = 3856857120. Its totient is φ = 855002512.

The previous prime is 2140102301. The next prime is 2140102331. The reversal of 2140102330 is 332010412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2140102331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121120 + ... + 137659.

It is an arithmetic number, because the mean of its divisors is an integer number (241053570).

Almost surely, 22140102330 is an apocalyptic number.

2140102330 is a deficient number, since it is larger than the sum of its proper divisors (1716754790).

2140102330 is a wasteful number, since it uses less digits than its factorization.

2140102330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259613.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2140102330 is about 46261.2400395839. The cubic root of 2140102330 is about 1288.6792824716.

Adding to 2140102330 its reverse (332010412), we get a palindrome (2472112742).

The spelling of 2140102330 in words is "two billion, one hundred forty million, one hundred two thousand, three hundred thirty".

Divisors: 1 2 5 10 827 1654 4135 8270 258779 517558 1293895 2587790 214010233 428020466 1070051165 2140102330