Search a number
-
+
141103740 = 223517138337
BaseRepresentation
bin10000110100100…
…01001001111100
3100211111210221110
420122101021330
5242110304430
622000202020
73332235111
oct1032211174
9324453843
10141103740
1172716368
123b309310
132330584b
1414a50908
15c5c37b0
hex869127c

141103740 has 48 divisors (see below), whose sum is σ = 418334112. Its totient is φ = 35414016.

The previous prime is 141103693. The next prime is 141103741. The reversal of 141103740 is 47301141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141103741) 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, 68149 + ... + 70188.

It is an arithmetic number, because the mean of its divisors is an integer number (8715294).

Almost surely, 2141103740 is an apocalyptic number.

141103740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141103740 is an abundant number, since it is smaller than the sum of its proper divisors (277230372).

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

141103740 is a wasteful number, since it uses less digits than its factorization.

141103740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138366 (or 138364 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 141103740 is about 11878.7095258702. The cubic root of 141103740 is about 520.6104025274.

Adding to 141103740 its reverse (47301141), we get a palindrome (188404881).

The spelling of 141103740 in words is "one hundred forty-one million, one hundred three thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 138337 276674 415011 553348 691685 830022 1383370 1660044 2075055 2351729 2766740 4150110 4703458 7055187 8300220 9406916 11758645 14110374 23517290 28220748 35275935 47034580 70551870 141103740