Search a number
-
+
140331430152 = 23341663130223
BaseRepresentation
bin1000001010110001100…
…1111011000100001000
3111102012221100021110000
42002230121323010020
54244344321231102
6144244541323000
713065354321654
oct2025431730410
9442187307400
10140331430152
1154572485561
1223244866460
1310305445a04
146b13663a64
1539b4d8d01c
hex20ac67b108

140331430152 has 80 divisors (see below), whose sum is σ = 393297315840. Its totient is φ = 46748656224.

The previous prime is 140331430103. The next prime is 140331430177. The reversal of 140331430152 is 251034133041.

It is a happy number.

140331430152 is a `hidden beast` number, since 1 + 40 + 3 + 314 + 301 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1012513 + ... + 1142735.

It is an arithmetic number, because the mean of its divisors is an integer number (4916216448).

Almost surely, 2140331430152 is an apocalyptic number.

140331430152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140331430152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196648657920).

140331430152 is an abundant number, since it is smaller than the sum of its proper divisors (252965885688).

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

140331430152 is a wasteful number, since it uses less digits than its factorization.

140331430152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131904 (or 131891 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 140331430152 its reverse (251034133041), we get a palindrome (391365563193).

The spelling of 140331430152 in words is "one hundred forty billion, three hundred thirty-one million, four hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 1663 3326 4989 6652 9978 13304 14967 19956 29934 39912 44901 59868 89802 119736 130223 134703 179604 260446 269406 359208 390669 520892 538812 781338 1041784 1077624 1172007 1562676 2344014 3125352 3516021 4688028 7032042 9376056 10548063 14064084 21096126 28128168 42192252 84384504 216560849 433121698 649682547 866243396 1299365094 1732486792 1949047641 2598730188 3898095282 5197460376 5847142923 7796190564 11694285846 15592381128 17541428769 23388571692 35082857538 46777143384 70165715076 140331430152