Search a number
-
+
142333042101420 = 223519124853545703
BaseRepresentation
bin100000010111001101111110…
…011010100000110010101100
3200122221220110102120002022110
4200113031332122200302230
5122123441032234221140
61222414521420044020
741660136316660632
oct4027157632406254
9618856412502273
10142333042101420
1141396116719165
1213b6911b993610
136155c434a1171
142720d5536d352
15116c6208b0380
hex81737e6a0cac

142333042101420 has 48 divisors (see below), whose sum is σ = 419507913565440. Its totient is φ = 35957821162176.

The previous prime is 142333042101413. The next prime is 142333042101421. The reversal of 142333042101420 is 24101240333241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (142333042101421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62426771712 + ... + 62426773991.

It is an arithmetic number, because the mean of its divisors is an integer number (8739748199280).

Almost surely, 2142333042101420 is an apocalyptic number.

142333042101420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142333042101420 is an abundant number, since it is smaller than the sum of its proper divisors (277174871464020).

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

142333042101420 is a wasteful number, since it uses less digits than its factorization.

142333042101420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124853545734 (or 124853545732 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 142333042101420 its reverse (24101240333241), we get a palindrome (166434282434661).

The spelling of 142333042101420 in words is "one hundred forty-two trillion, three hundred thirty-three billion, forty-two million, one hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 124853545703 249707091406 374560637109 499414182812 624267728515 749121274218 1248535457030 1498242548436 1872803185545 2372217368357 2497070914060 3745606371090 4744434736714 7116652105071 7491212742180 9488869473428 11861086841785 14233304210142 23722173683570 28466608420284 35583260525355 47444347367140 71166521050710 142333042101420