Search a number
-
+
30432300100 = 22521731577463
BaseRepresentation
bin11100010101111010…
…000000110001000100
32220112212202000121221
4130111322000301010
5444311132100400
621551433450124
72125066165666
oct342572006104
986485660557
1030432300100
11119a7270544
125a93870944
132b3cb05587
141689a1a536
15bd1a6cc1a
hex715e80c44

30432300100 has 72 divisors (see below), whose sum is σ = 72178380288. Its totient is φ = 11087270400.

The previous prime is 30432300071. The next prime is 30432300121. The reversal of 30432300100 is 100323403.

It is a super-2 number, since 2×304323001002 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236032 + ... + 341431.

It is an arithmetic number, because the mean of its divisors is an integer number (1002477504).

Almost surely, 230432300100 is an apocalyptic number.

It is an amenable number.

30432300100 is an abundant number, since it is smaller than the sum of its proper divisors (41746080188).

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

30432300100 is a wasteful number, since it uses less digits than its factorization.

30432300100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577525 (or 577518 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30432300100 its reverse (100323403), we get a palindrome (30532623503).

The spelling of 30432300100 in words is "thirty billion, four hundred thirty-two million, three hundred thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 31 34 50 62 68 85 100 124 155 170 310 340 425 527 620 775 850 1054 1550 1700 2108 2635 3100 5270 10540 13175 26350 52700 577463 1154926 2309852 2887315 5774630 9816871 11549260 14436575 17901353 19633742 28873150 35802706 39267484 49084355 57746300 71605412 89506765 98168710 179013530 196337420 245421775 304323001 358027060 447533825 490843550 608646002 895067650 981687100 1217292004 1521615005 1790135300 3043230010 6086460020 7608075025 15216150050 30432300100