Search a number
-
+
141387480 = 233251330211
BaseRepresentation
bin10000110110101…
…10011011011000
3100212001020011100
420123112123120
5242143344410
622010231400
73334526253
oct1033263330
9325036140
10141387480
117289a563
123b425560
13233a4a40
1414ac609a
15c62c8c0
hex86d66d8

141387480 has 96 divisors (see below), whose sum is σ = 494872560. Its totient is φ = 34801920.

The previous prime is 141387479. The next prime is 141387481. The reversal of 141387480 is 84783141.

141387480 is a `hidden beast` number, since 141 + 38 + 7 + 480 = 666.

141387480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (141387479) and next prime (141387481).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141387481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10426 + ... + 19785.

Almost surely, 2141387480 is an apocalyptic number.

141387480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141387480 is an abundant number, since it is smaller than the sum of its proper divisors (353485080).

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

141387480 is a wasteful number, since it uses less digits than its factorization.

141387480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30241 (or 30234 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 141387480 is about 11890.6467443954. The cubic root of 141387480 is about 520.9591272615.

The spelling of 141387480 in words is "one hundred forty-one million, three hundred eighty-seven thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1170 1560 2340 4680 30211 60422 90633 120844 151055 181266 241688 271899 302110 362532 392743 453165 543798 604220 725064 785486 906330 1087596 1178229 1208440 1359495 1570972 1812660 1963715 2175192 2356458 2718990 3141944 3534687 3625320 3927430 4712916 5437980 5891145 7069374 7854860 9425832 10875960 11782290 14138748 15709720 17673435 23564580 28277496 35346870 47129160 70693740 141387480