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30201203213200 = 245275503008033
BaseRepresentation
bin1101101110111110000111…
…11111010100001110010000
310221221012120210001000012101
412313133003333110032100
512424304031010310300
6144122124034210144
76234651653443345
oct667370377241620
9127835523030171
1030201203213200
119694292963128
123479241a23954
1313b0c65b092a6
14765a631967cc
15375908bc0b6a
hex1b77c3fd4390

30201203213200 has 30 divisors (see below), whose sum is σ = 72558390720674. Its totient is φ = 12080481285120.

The previous prime is 30201203213101. The next prime is 30201203213213. The reversal of 30201203213200 is 231230210203.

It can be written as a sum of positive squares in 3 ways, for example, as 564415628176 + 29636787585024 = 751276^2 + 5443968^2 .

It is a super-2 number, since 2×302012032132002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37751503617 + ... + 37751504416.

Almost surely, 230201203213200 is an apocalyptic number.

It is an amenable number.

30201203213200 is an abundant number, since it is smaller than the sum of its proper divisors (42357187507474).

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

30201203213200 is a wasteful number, since it uses less digits than its factorization.

30201203213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75503008051 (or 75503008040 counting only the distinct ones).

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

Adding to 30201203213200 its reverse (231230210203), we get a palindrome (30432433423403).

The spelling of 30201203213200 in words is "thirty trillion, two hundred one billion, two hundred three million, two hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 75503008033 151006016066 302012032132 377515040165 604024064264 755030080330 1208048128528 1510060160660 1887575200825 3020120321320 3775150401650 6040240642640 7550300803300 15100601606600 30201203213200