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142204113200 = 2452438267681
BaseRepresentation
bin1000010001110000000…
…1101001000100110000
3111121001110010102122102
42010130001221010300
54312213223110300
6145154435355532
713162644006212
oct2043401510460
9447043112572
10142204113200
1155343572aa6
1223687a52ba8
13105434038a6
146c5025a5b2
153a744a20d5
hex211c069130

142204113200 has 60 divisors (see below), whose sum is σ = 349590665688. Its totient is φ = 55558809600.

The previous prime is 142204113199. The next prime is 142204113221. The reversal of 142204113200 is 2311402241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4116641 + ... + 4151040.

Almost surely, 2142204113200 is an apocalyptic number.

142204113200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142204113200 is an abundant number, since it is smaller than the sum of its proper divisors (207386552488).

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

142204113200 is a wasteful number, since it uses less digits than its factorization.

142204113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8267742 (or 8267731 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 142204113200 its reverse (2311402241), we get a palindrome (144515515441).

The spelling of 142204113200 in words is "one hundred forty-two billion, two hundred four million, one hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 43 50 80 86 100 172 200 215 344 400 430 688 860 1075 1720 2150 3440 4300 8600 17200 8267681 16535362 33070724 41338405 66141448 82676810 132282896 165353620 206692025 330707240 355510283 413384050 661414480 711020566 826768100 1422041132 1653536200 1777551415 2844082264 3307072400 3555102830 5688164528 7110205660 8887757075 14220411320 17775514150 28440822640 35551028300 71102056600 142204113200