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30040400200 = 2352487308423
BaseRepresentation
bin11011111110100011…
…000010000101001000
32212112120022110000211
4123332203002011020
5443010320301300
621444514010504
72112300121456
oct337643020510
985476273024
1030040400200
1111816028328
1259a4576a34
132aa986bb45
14164d9639d6
15bac4594ba
hex6fe8c2148

30040400200 has 48 divisors (see below), whose sum is σ = 69987574080. Its totient is φ = 11991447360.

The previous prime is 30040400179. The next prime is 30040400207. The reversal of 30040400200 is 200404003.

It is not an unprimeable number, because it can be changed into a prime (30040400207) 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, 56812 + ... + 251611.

It is an arithmetic number, because the mean of its divisors is an integer number (1458074460).

Almost surely, 230040400200 is an apocalyptic number.

It is an amenable number.

30040400200 is an abundant number, since it is smaller than the sum of its proper divisors (39947173880).

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

30040400200 is a wasteful number, since it uses less digits than its factorization.

30040400200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308926 (or 308917 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 30040400200 its reverse (200404003), we get a palindrome (30240804203).

The spelling of 30040400200 in words is "thirty billion, forty million, four hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 487 974 1948 2435 3896 4870 9740 12175 19480 24350 48700 97400 308423 616846 1233692 1542115 2467384 3084230 6168460 7710575 12336920 15421150 30842300 61684600 150202001 300404002 600808004 751010005 1201616008 1502020010 3004040020 3755050025 6008080040 7510100050 15020200100 30040400200