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142141233003420 = 22357338431507151
BaseRepresentation
bin100000010100011011010101…
…101100110111101110011100
3200122021120100220220100000210
4200110123111230313232130
5122112320221122102140
61222150440405252420
741640236155356450
oct4024332554675634
9618246326810023
10142141233003420
1141321838463962
1213b37b0b404110
136140b26115281
14271595b04a660
151167646594d80
hex8146d5b37b9c

142141233003420 has 48 divisors (see below), whose sum is σ = 454851945612288. Its totient is φ = 32489424686400.

The previous prime is 142141233003391. The next prime is 142141233003433. The reversal of 142141233003420 is 24300332141241.

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

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, 169215753156 + ... + 169215753995.

It is an arithmetic number, because the mean of its divisors is an integer number (9476082200256).

Almost surely, 2142141233003420 is an apocalyptic number.

142141233003420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142141233003420 is an abundant number, since it is smaller than the sum of its proper divisors (312710712608868).

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

142141233003420 is a wasteful number, since it uses less digits than its factorization.

142141233003420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338431507170 (or 338431507168 counting only the distinct ones).

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

Adding to 142141233003420 its reverse (24300332141241), we get a palindrome (166441565144661).

The spelling of 142141233003420 in words is "one hundred forty-two trillion, one hundred forty-one billion, two hundred thirty-three million, three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 338431507151 676863014302 1015294521453 1353726028604 1692157535755 2030589042906 2369020550057 3384315071510 4061178085812 4738041100114 5076472607265 6768630143020 7107061650171 9476082200228 10152945214530 11845102750285 14214123300342 20305890429060 23690205500570 28428246600684 35535308250855 47380411001140 71070616501710 142141233003420