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2141220130 = 25727161547
BaseRepresentation
bin111111110100000…
…0110110100100010
312112020002020211021
41333220012310202
513341123021010
6552245440054
7104030033200
oct17750066442
95466066737
102141220130
119a9732415
124b911002a
132817c0b7a
1416453a070
15c7eaa8da
hex7fa06d22

2141220130 has 48 divisors (see below), whose sum is σ = 4546673856. Its totient is φ = 723780960.

The previous prime is 2141220119. The next prime is 2141220149. The reversal of 2141220130 is 310221412.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4017 + ... + 65563.

It is an arithmetic number, because the mean of its divisors is an integer number (94722372).

Almost surely, 22141220130 is an apocalyptic number.

2141220130 is an abundant number, since it is smaller than the sum of its proper divisors (2405453726).

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

2141220130 is a wasteful number, since it uses less digits than its factorization.

2141220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61639 (or 61632 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2141220130 is about 46273.3198506440. The cubic root of 2141220130 is about 1288.9036074116.

Adding to 2141220130 its reverse (310221412), we get a palindrome (2451441542).

The spelling of 2141220130 in words is "two billion, one hundred forty-one million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 71 98 142 245 355 490 497 710 994 2485 3479 4970 6958 17395 34790 61547 123094 307735 430829 615470 861658 2154145 3015803 4308290 4369837 6031606 8739674 15079015 21849185 30158030 30588859 43698370 61177718 152944295 214122013 305888590 428244026 1070610065 2141220130