Search a number
-
+
100751149 = 792515081
BaseRepresentation
bin1100000000101…
…01011100101101
321000120200121001
412000111130231
5201243014044
613555240301
72332241062
oct600253455
9230520531
10100751149
1151964914
12298a9091
1317b47685
14d548c69
158ca22d4
hex601572d

100751149 has 8 divisors (see below), whose sum is σ = 102453120. Its totient is φ = 99060000.

The previous prime is 100751143. The next prime is 100751153. The reversal of 100751149 is 941157001.

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 100751149 - 223 = 92362541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100751143) 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, 17289 + ... + 22369.

It is an arithmetic number, because the mean of its divisors is an integer number (12806640).

Almost surely, 2100751149 is an apocalyptic number.

It is an amenable number.

100751149 is a deficient number, since it is larger than the sum of its proper divisors (1701971).

100751149 is an equidigital number, since it uses as much as digits as its factorization.

100751149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5411.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 100751149 is about 10037.4871855460. The cubic root of 100751149 is about 465.3181604924.

The spelling of 100751149 in words is "one hundred million, seven hundred fifty-one thousand, one hundred forty-nine".

Divisors: 1 79 251 5081 19829 401399 1275331 100751149