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30203210213200 = 2452193974106607
BaseRepresentation
bin1101101111000001110111…
…00111011010011101010000
310221221101202122120011121201
412313200323213122131100
512424322133303310300
6144123055131200544
76235052463611323
oct667407347323520
9127841678504551
1030203210213200
119695122850a12
123479701ba6154
1313b11c586485b
14765bb39547ba
153759c4eb766a
hex1b783b9da750

30203210213200 has 60 divisors (see below), whose sum is σ = 76382329005760. Its totient is φ = 11445427025280.

The previous prime is 30203210213191. The next prime is 30203210213203. The reversal of 30203210213200 is 231201230203.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203210213203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1987045704 + ... + 1987060903.

Almost surely, 230203210213200 is an apocalyptic number.

It is an amenable number.

30203210213200 is an abundant number, since it is smaller than the sum of its proper divisors (46179118792560).

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

30203210213200 is a wasteful number, since it uses less digits than its factorization.

30203210213200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974106644 (or 3974106633 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30203210213200 its reverse (231201230203), we get a palindrome (30434411443403).

The spelling of 30203210213200 in words is "thirty trillion, two hundred three billion, two hundred ten million, two hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 304 380 400 475 760 950 1520 1900 3800 7600 3974106607 7948213214 15896426428 19870533035 31792852856 39741066070 63585705712 75508025533 79482132140 99352665175 151016051066 158964264280 198705330350 302032102132 317928528560 377540127665 397410660700 604064204264 755080255330 794821321400 1208128408528 1510160510660 1589642642800 1887700638325 3020321021320 3775401276650 6040642042640 7550802553300 15101605106600 30203210213200