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210210041342040 = 233510117344062817
BaseRepresentation
bin101111110010111101010110…
…110101111010100001011000
31000120021212212012201000122020
4233302331112311322201120
5210023040131040421130
62023025054305254440
762164113533635605
oct5762752665724130
91016255765630566
10210210041342040
1160a8563a19a453
121b6b0145634420
13903a94cb6a37c
1439ca3126796ac
1519480a3c7de10
hexbf2f56d7a858

210210041342040 has 64 divisors (see below), whose sum is σ = 636873986676960. Its totient is φ = 55501001011200.

The previous prime is 210210041341997. The next prime is 210210041342069. The reversal of 210210041342040 is 40243140012012.

It is a super-2 number, since 2×2102100413420402 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 210210041342040.

It is a congruent 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, 8672019289 + ... + 8672043528.

Almost surely, 2210210041342040 is an apocalyptic number.

210210041342040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210210041342040 is an abundant number, since it is smaller than the sum of its proper divisors (426663945334920).

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

210210041342040 is a wasteful number, since it uses less digits than its factorization.

210210041342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17344062932 (or 17344062928 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 210210041342040 its reverse (40243140012012), we get a palindrome (250453181354052).

The spelling of 210210041342040 in words is "two hundred ten trillion, two hundred ten billion, forty-one million, three hundred forty-two thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 101 120 202 303 404 505 606 808 1010 1212 1515 2020 2424 3030 4040 6060 12120 17344062817 34688125634 52032188451 69376251268 86720314085 104064376902 138752502536 173440628170 208128753804 260160942255 346881256340 416257507608 520321884510 693762512680 1040643769020 1751750344517 2081287538040 3503500689034 5255251033551 7007001378068 8758751722585 10510502067102 14014002756136 17517503445170 21021004134204 26276255167755 35035006890340 42042008268408 52552510335510 70070013780680 105105020671020 210210041342040