Search a number
-
+
100100741 = 1347173947
BaseRepresentation
bin1011111011101…
…10101010000101
320222100122101212
411331312222011
5201111210431
613533301205
72323561616
oct575665205
9228318355
10100100741
1151560194
1229634805
131797a610
14d419c0d
158bc472b
hex5f76a85

100100741 has 16 divisors (see below), whose sum is σ = 110847744. Its totient is φ = 89817024.

The previous prime is 100100731. The next prime is 100100753. The reversal of 100100741 is 147001001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100100741 - 26 = 100100677 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 (100100701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105230 + ... + 106176.

It is an arithmetic number, because the mean of its divisors is an integer number (6927984).

Almost surely, 2100100741 is an apocalyptic number.

It is an amenable number.

100100741 is a deficient number, since it is larger than the sum of its proper divisors (10747003).

100100741 is a wasteful number, since it uses less digits than its factorization.

100100741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 100100741 is about 10005.0357820450. The cubic root of 100100741 is about 464.3146971504.

Adding to 100100741 its reverse (147001001), we get a palindrome (247101742).

The spelling of 100100741 in words is "one hundred million, one hundred thousand, seven hundred forty-one".

Divisors: 1 13 47 173 611 947 2249 8131 12311 44509 105703 163831 578617 2129803 7700057 100100741