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30350100000 = 253551117541
BaseRepresentation
bin11100010001000000…
…011100011000100000
32220100011001211021210
4130101000130120200
5444124111200000
621535335550120
72123050410363
oct342100343040
986304054253
1030350100000
1111964927380
125a7022b340
132b28a8496c
14167cb400da
15bc9732350
hex71101c620

30350100000 has 576 divisors, whose sum is σ = 115235374464. Its totient is φ = 6912000000.

The previous prime is 30350099993. The next prime is 30350100037. The reversal of 30350100000 is 105303.

It is a happy number.

It is a super-2 number, since 2×303501000002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 56099730 + ... + 56100270.

It is an arithmetic number, because the mean of its divisors is an integer number (200061414).

Almost surely, 230350100000 is an apocalyptic number.

30350100000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30350100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57617687232).

30350100000 is an abundant number, since it is smaller than the sum of its proper divisors (84885274464).

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

30350100000 is a wasteful number, since it uses less digits than its factorization.

30350100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 12.

Adding to 30350100000 its reverse (105303), we get a palindrome (30350205303).

The spelling of 30350100000 in words is "thirty billion, three hundred fifty million, one hundred thousand".