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2131332330230 = 25263810392521
BaseRepresentation
bin11111000000111101010…
…011100111001011110110
321112202100012210111001222
4133000331103213023312
5234404432034031410
64311042012350342
7306661254615065
oct37007523471366
97482305714058
102131332330230
1175199059a384
122a5096a753b2
13125ca348368c
147522ac941dc
153a692cba955
hex1f03d4e72f6

2131332330230 has 16 divisors (see below), whose sum is σ = 3850985264544. Its totient is φ = 849291360960.

The previous prime is 2131332330229. The next prime is 2131332330247. The reversal of 2131332330230 is 320332331312.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2131332330230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405193631 + ... + 405198890.

It is an arithmetic number, because the mean of its divisors is an integer number (240686579034).

Almost surely, 22131332330230 is an apocalyptic number.

2131332330230 is a deficient number, since it is larger than the sum of its proper divisors (1719652934314).

2131332330230 is a wasteful number, since it uses less digits than its factorization.

2131332330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810392791.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2131332330230 its reverse (320332331312), we get a palindrome (2451664661542).

The spelling of 2131332330230 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-two million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 263 526 1315 2630 810392521 1620785042 4051962605 8103925210 213133233023 426266466046 1065666165115 2131332330230