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2210140242030 = 235739072693749
BaseRepresentation
bin100000001010010110100…
…111111100000001101110
321211021202110210012111010
4200022112213330001232
5242202331400221110
64411154023410050
7315451223042640
oct40122647740156
97737673705433
102210140242030
117823516039a6
122b840b5b3926
13130552634256
1478d8559c890
153c7567b3020
hex202969fc06e

2210140242030 has 64 divisors (see below), whose sum is σ = 6063652800000. Its totient is φ = 505045425024.

The previous prime is 2210140241963. The next prime is 2210140242031. The reversal of 2210140242030 is 302420410122.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2210140241988 and 2210140242006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210140242031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526405 + ... + 2167344.

It is an arithmetic number, because the mean of its divisors is an integer number (94744575000).

Almost surely, 22210140242030 is an apocalyptic number.

2210140242030 is an abundant number, since it is smaller than the sum of its proper divisors (3853512557970).

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

2210140242030 is a wasteful number, since it uses less digits than its factorization.

2210140242030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697673.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2210140242030 its reverse (302420410122), we get a palindrome (2512560652152).

The spelling of 2210140242030 in words is "two trillion, two hundred ten billion, one hundred forty million, two hundred forty-two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 3907 7814 11721 19535 23442 27349 39070 54698 58605 82047 117210 136745 164094 273490 410235 820470 2693749 5387498 8081247 13468745 16162494 18856243 26937490 37712486 40406235 56568729 80812470 94281215 113137458 188562430 282843645 565687290 10524477343 21048954686 31573432029 52622386715 63146864058 73671341401 105244773430 147342682802 157867160145 221014024203 315734320290 368356707005 442028048406 736713414010 1105070121015 2210140242030