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142422052054300 = 22521724928098687
BaseRepresentation
bin100000011000100000110111…
…110100100010010100011100
3200200021102012200111012002221
4200120200313310202110130
5122131420330311214200
61222523442032155124
741666440135045504
oct4030406764422434
9620242180435087
10142422052054300
114141a9424a4197
1213b82421098aa4
13616145a15c535
14272539a990a04
15116eaced7491a
hex818837d2251c

142422052054300 has 54 divisors (see below), whose sum is σ = 328305006495872. Its totient is φ = 53617713703680.

The previous prime is 142422052054259. The next prime is 142422052054309. The reversal of 142422052054300 is 3450250224241.

It is a super-2 number, since 2×1424220520543002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142422052054309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2464020444 + ... + 2464078243.

Almost surely, 2142422052054300 is an apocalyptic number.

142422052054300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142422052054300 is an abundant number, since it is smaller than the sum of its proper divisors (185882954441572).

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

142422052054300 is a wasteful number, since it uses less digits than its factorization.

142422052054300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928098735 (or 4928098711 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 142422052054300 in words is "one hundred forty-two trillion, four hundred twenty-two billion, fifty-two million, fifty-four thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 289 340 425 578 850 1156 1445 1700 2890 5780 7225 14450 28900 4928098687 9856197374 19712394748 24640493435 49280986870 83777677679 98561973740 123202467175 167555355358 246404934350 335110710716 418888388395 492809868700 837776776790 1424220520543 1675553553580 2094441941975 2848441041086 4188883883950 5696882082172 7121102602715 8377767767900 14242205205430 28484410410860 35605513013575 71211026027150 142422052054300