Search a number
-
+
32100132030 = 2353134516271
BaseRepresentation
bin11101111001010100…
…010010010010111110
310001212010001122220220
4131321110102102332
51011220113211110
622425133122210
72214320422521
oct357124222276
9101763048826
1032100132030
111268276233a
12627a329366
1330474cb085
1417a732abb8
15c7d1ba370
hex7795124be

32100132030 has 32 divisors (see below), whose sum is σ = 79525490688. Its totient is φ = 8283904800.

The previous prime is 32100132023. The next prime is 32100132067. The reversal of 32100132030 is 3023100123.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17257206 + ... + 17259065.

It is an arithmetic number, because the mean of its divisors is an integer number (2485171584).

Almost surely, 232100132030 is an apocalyptic number.

32100132030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32100132030 is an abundant number, since it is smaller than the sum of its proper divisors (47425358658).

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

32100132030 is a wasteful number, since it uses less digits than its factorization.

32100132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34516312.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 32100132030 its reverse (3023100123), we get a palindrome (35123232153).

The spelling of 32100132030 in words is "thirty-two billion, one hundred million, one hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 34516271 69032542 103548813 172581355 207097626 345162710 517744065 1035488130 1070004401 2140008802 3210013203 5350022005 6420026406 10700044010 16050066015 32100132030