Search a number
-
+
100541541 = 3191317519
BaseRepresentation
bin1011111111000…
…10010001100101
321000012001001210
411333202101211
5201214312131
613550542033
72330406012
oct577422145
9230161053
10100541541
1151831391
1229807919
1317aa3149
14d4d2709
158c60146
hex5fe2465

100541541 has 8 divisors (see below), whose sum is σ = 134133120. Its totient is φ = 66988832.

The previous prime is 100541531. The next prime is 100541549. The reversal of 100541541 is 145145001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100541541 - 211 = 100539493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100541549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3021 + ... + 14498.

It is an arithmetic number, because the mean of its divisors is an integer number (16766640).

Almost surely, 2100541541 is an apocalyptic number.

It is an amenable number.

100541541 is a deficient number, since it is larger than the sum of its proper divisors (33591579).

100541541 is a wasteful number, since it uses less digits than its factorization.

100541541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19435.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 100541541 is about 10027.0404905934. The cubic root of 100541541 is about 464.9952456445.

Adding to 100541541 its reverse (145145001), we get a palindrome (245686542).

The spelling of 100541541 in words is "one hundred million, five hundred forty-one thousand, five hundred forty-one".

Divisors: 1 3 1913 5739 17519 52557 33513847 100541541