Search a number
-
+
141871232120 = 23523191807371
BaseRepresentation
bin1000010000100000101…
…1110011010001111000
3111120012020202022122112
42010020023303101320
54311023013411440
6145101424511452
713151462401352
oct2041013632170
9446166668575
10141871232120
1155192680572
12235b447b588
13104bc462637
146c1bd680d2
153a5514a965
hex21082f3478

141871232120 has 64 divisors (see below), whose sum is σ = 334833315840. Its totient is φ = 53996905600.

The previous prime is 141871232117. The next prime is 141871232131. The reversal of 141871232120 is 21232178141.

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, 227966 + ... + 579405.

It is an arithmetic number, because the mean of its divisors is an integer number (5231770560).

Almost surely, 2141871232120 is an apocalyptic number.

141871232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141871232120 is an abundant number, since it is smaller than the sum of its proper divisors (192962083720).

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

141871232120 is a wasteful number, since it uses less digits than its factorization.

141871232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807596 (or 807592 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The spelling of 141871232120 in words is "one hundred forty-one billion, eight hundred seventy-one million, two hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 191 230 382 460 764 920 955 1528 1910 3820 4393 7640 8786 17572 21965 35144 43930 87860 175720 807371 1614742 3229484 4036855 6458968 8073710 16147420 18569533 32294840 37139066 74278132 92847665 148556264 154207861 185695330 308415722 371390660 616831444 742781320 771039305 1233662888 1542078610 3084157220 3546780803 6168314440 7093561606 14187123212 17733904015 28374246424 35467808030 70935616060 141871232120