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30401300 = 2252304013
BaseRepresentation
bin111001111111…
…0001100010100
32010012112202002
41303332030110
530240320200
63003334432
7516256346
oct163761424
963175662
1030401300
1116184a46
12a221418
1363b5847
144075296
152a07bd5
hex1cfe314

30401300 has 18 divisors (see below), whose sum is σ = 65971038. Its totient is φ = 12160480.

The previous prime is 30401269. The next prime is 30401351. The reversal of 30401300 is 310403.

It can be written as a sum of positive squares in 3 ways, for example, as 85264 + 30316036 = 292^2 + 5506^2 .

It is a congruent number.

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, 151907 + ... + 152106.

Almost surely, 230401300 is an apocalyptic number.

It is an amenable number.

30401300 is an abundant number, since it is smaller than the sum of its proper divisors (35569738).

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

30401300 is a wasteful number, since it uses less digits than its factorization.

30401300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304027 (or 304020 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30401300 is about 5513.7373894664. The cubic root of 30401300 is about 312.1025988457.

Adding to 30401300 its reverse (310403), we get a palindrome (30711703).

The spelling of 30401300 in words is "thirty million, four hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 304013 608026 1216052 1520065 3040130 6080260 7600325 15200650 30401300