Search a number
-
+
141045918920 = 23517992320903
BaseRepresentation
bin1000001101011011111…
…1011110110011001000
3111111001201210001202222
42003112333132303020
54302330223401140
6144443503313212
713122151346414
oct2032677366310
9444051701688
10141045918920
11548a9820545
1223403bab808
13103ba488b2a
146b804cdd44
153a079735b5
hex20d6fdecc8

141045918920 has 64 divisors (see below), whose sum is σ = 336071099520. Its totient is φ = 53091748864.

The previous prime is 141045918823. The next prime is 141045918929. The reversal of 141045918920 is 29819540141.

It is not an unprimeable number, because it can be changed into a prime (141045918929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6737189 + ... + 6758091.

It is an arithmetic number, because the mean of its divisors is an integer number (5251110930).

Almost surely, 2141045918920 is an apocalyptic number.

141045918920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141045918920 is an abundant number, since it is smaller than the sum of its proper divisors (195025180600).

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

141045918920 is a wasteful number, since it uses less digits than its factorization.

141045918920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30854 (or 30850 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 141045918920 in words is "one hundred forty-one billion, forty-five million, nine hundred eighteen thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 9923 19846 20903 39692 41806 49615 79384 83612 99230 104515 167224 168691 198460 209030 337382 355351 396920 418060 674764 710702 836120 843455 1349528 1421404 1686910 1776755 2842808 3373820 3553510 6747640 7107020 14214040 207420469 414840938 829681876 1037102345 1659363752 2074204690 3526147973 4148409380 7052295946 8296818760 14104591892 17630739865 28209183784 35261479730 70522959460 141045918920