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30341142100 = 2252303411421
BaseRepresentation
bin11100010000011110…
…010001011001010100
32220022112012201100201
4130100132101121110
5444114313021400
621534415550244
72122611311143
oct342036213124
986275181321
1030341142100
111195a869155
125a6922b384
132b26c69529
14167b88b75a
15bc8a6306a
hex710791654

30341142100 has 18 divisors (see below), whose sum is σ = 65840278574. Its totient is φ = 12136456800.

The previous prime is 30341142023. The next prime is 30341142109. The reversal of 30341142100 is 124114303.

It can be written as a sum of positive squares in 3 ways, for example, as 10250347536 + 20090794564 = 101244^2 + 141742^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30341142109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151705611 + ... + 151705810.

Almost surely, 230341142100 is an apocalyptic number.

It is an amenable number.

30341142100 is an abundant number, since it is smaller than the sum of its proper divisors (35499136474).

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

30341142100 is a wasteful number, since it uses less digits than its factorization.

30341142100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303411435 (or 303411428 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30341142100 its reverse (124114303), we get a palindrome (30465256403).

The spelling of 30341142100 in words is "thirty billion, three hundred forty-one million, one hundred forty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 303411421 606822842 1213645684 1517057105 3034114210 6068228420 7585285525 15170571050 30341142100