Search a number
-
+
30204241400 = 23521487101561
BaseRepresentation
bin11100001000010100…
…000010010111111000
32212221222121102220102
4130020110002113320
5443324241211100
621513045414532
72116326546554
oct341024022770
985858542812
1030204241400
111189a563683
125a2b40a448
132b047a5ab8
141667612864
15bbba1ecd5
hex7085025f8

30204241400 has 48 divisors (see below), whose sum is σ = 70272779040. Its totient is φ = 12073452800.

The previous prime is 30204241399. The next prime is 30204241429. The reversal of 30204241400 is 414240203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246620 + ... + 348180.

It is an arithmetic number, because the mean of its divisors is an integer number (1464016230).

Almost surely, 230204241400 is an apocalyptic number.

It is an amenable number.

30204241400 is an abundant number, since it is smaller than the sum of its proper divisors (40068537640).

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

30204241400 is a wasteful number, since it uses less digits than its factorization.

30204241400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103064 (or 103055 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 30204241400 its reverse (414240203), we get a palindrome (30618481603).

The spelling of 30204241400 in words is "thirty billion, two hundred four million, two hundred forty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1487 2974 5948 7435 11896 14870 29740 37175 59480 74350 101561 148700 203122 297400 406244 507805 812488 1015610 2031220 2539025 4062440 5078050 10156100 20312200 151021207 302042414 604084828 755106035 1208169656 1510212070 3020424140 3775530175 6040848280 7551060350 15102120700 30204241400