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142512325011320 = 235111938116711813
BaseRepresentation
bin100000011001110100111100…
…100000100010011101111000
3200200121001012221222112212112
4200121310330200202131320
5122134410220200330240
61223033131443031452
742006114160400225
oct4031647440423570
9620531187875775
10142512325011320
11414551571a89a0
1213b97a1536b588
136169b156a1534
1427298c1c2294c
15117211516c665
hex819d3c822778

142512325011320 has 64 divisors (see below), whose sum is σ = 349821049263840. Its totient is φ = 51819986649600.

The previous prime is 142512325011311. The next prime is 142512325011323. The reversal of 142512325011320 is 23110523215241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142512325011323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171734 + ... + 16883546.

Almost surely, 2142512325011320 is an apocalyptic number.

142512325011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142512325011320 is an abundant number, since it is smaller than the sum of its proper divisors (207308724252520).

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

142512325011320 is a wasteful number, since it uses less digits than its factorization.

142512325011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16731216 (or 16731212 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 142512325011320 its reverse (23110523215241), we get a palindrome (165622848226561).

The spelling of 142512325011320 in words is "one hundred forty-two trillion, five hundred twelve billion, three hundred twenty-five million, eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 19381 38762 77524 96905 155048 193810 213191 387620 426382 775240 852764 1065955 1705528 2131910 4263820 8527640 16711813 33423626 66847252 83559065 133694504 167118130 183829943 334236260 367659886 668472520 735319772 919149715 1470639544 1838299430 3676598860 7353197720 323891647753 647783295506 1295566591012 1619458238765 2591133182024 3238916477530 3562808125283 6477832955060 7125616250566 12955665910120 14251232501132 17814040626415 28502465002264 35628081252830 71256162505660 142512325011320