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142858714300 = 225219527914243
BaseRepresentation
bin1000010100001100001…
…0101111110010111100
3111122202001212121112121
42011003002233302330
54320033312324200
6145343422012324
713215113015221
oct2050302576274
9448661777477
10142858714300
115564a024545
122382b1170a4
1310618c08c13
146cb3177948
153ab1ba7e1a
hex21430afcbc

142858714300 has 72 divisors (see below), whose sum is σ = 326404108800. Its totient is φ = 54121878720.

The previous prime is 142858714279. The next prime is 142858714309. The reversal of 142858714300 is 3417858241.

It is a super-2 number, since 2×1428587143002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142858714309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10022979 + ... + 10037221.

It is an arithmetic number, because the mean of its divisors is an integer number (4533390400).

Almost surely, 2142858714300 is an apocalyptic number.

142858714300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142858714300 is an abundant number, since it is smaller than the sum of its proper divisors (183545394500).

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

142858714300 is a wasteful number, since it uses less digits than its factorization.

142858714300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19555 (or 19548 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 142858714300 in words is "one hundred forty-two billion, eight hundred fifty-eight million, seven hundred fourteen thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 5279 10558 14243 21116 26395 28486 52790 56972 71215 100301 105580 131975 142430 200602 263950 270617 284860 356075 401204 501505 527900 541234 712150 1003010 1082468 1353085 1424300 2006020 2507525 2706170 5015050 5412340 6765425 10030100 13530850 27061700 75188797 150377594 300755188 375943985 751887970 1428587143 1503775940 1879719925 2857174286 3759439850 5714348572 7142935715 7518879700 14285871430 28571742860 35714678575 71429357150 142858714300