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202013313120 = 2534515587447
BaseRepresentation
bin1011110000100011101…
…1101000100001100000
3201022102122200120220000
42330020323220201200
511302210402004440
6232445330220000
720411035554363
oct2741073504140
9638378616800
10202013313120
1178745281143
1233199a24600
1316085478108
149ac56440da
1553c50b6730
hex2f08ee8860

202013313120 has 120 divisors (see below), whose sum is σ = 712938696624. Its totient is φ = 53870213376.

The previous prime is 202013313109. The next prime is 202013313149. The reversal of 202013313120 is 21313310202.

202013313120 is a `hidden beast` number, since 2 + 0 + 20 + 1 + 331 + 312 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202013313093 and 202013313102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7780764 + ... + 7806683.

Almost surely, 2202013313120 is an apocalyptic number.

202013313120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202013313120 is an abundant number, since it is smaller than the sum of its proper divisors (510925383504).

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

202013313120 is a wasteful number, since it uses less digits than its factorization.

202013313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15587474 (or 15587457 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 202013313120 its reverse (21313310202), we get a palindrome (223326623322).

The spelling of 202013313120 in words is "two hundred two billion, thirteen million, three hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 270 288 324 360 405 432 480 540 648 720 810 864 1080 1296 1440 1620 2160 2592 3240 4320 6480 12960 15587447 31174894 46762341 62349788 77937235 93524682 124699576 140287023 155874470 187049364 233811705 249399152 280574046 311748940 374098728 420861069 467623410 498798304 561148092 623497880 701435115 748197456 841722138 935246820 1122296184 1246995760 1262583207 1402870230 1496394912 1683444276 1870493640 2104305345 2244592368 2493991520 2525166414 2805740460 3366888552 3740987280 4208610690 4489184736 5050332828 5611480920 6312916035 6733777104 7481974560 8417221380 10100665656 11222961840 12625832070 13467554208 16834442760 20201331312 22445923680 25251664140 33668885520 40402662624 50503328280 67337771040 101006656560 202013313120