Search a number
-
+
100040024144 = 2447250353149
BaseRepresentation
bin101110100101011011…
…0011010000001010000
3100120012221221210001102
41131022312122001100
53114340221233034
6113542512523532
710141041113654
oct1351266320120
9316187853042
10100040024144
1139476a92905
121747b2505a8
139583bb4278
144bb04bca64
1529079e397e
hex174ad9a050

100040024144 has 40 divisors (see below), whose sum is σ = 198034348800. Its totient is φ = 48935276928.

The previous prime is 100040024137. The next prime is 100040024171. The reversal of 100040024144 is 441420040001.

It is a happy number.

100040024144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1855682 + ... + 1908830.

It is an arithmetic number, because the mean of its divisors is an integer number (4950858720).

Almost surely, 2100040024144 is an apocalyptic number.

It is an amenable number.

100040024144 is a deficient number, since it is larger than the sum of its proper divisors (97994324656).

100040024144 is a wasteful number, since it uses less digits than its factorization.

100040024144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55707 (or 55701 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 100040024144 its reverse (441420040001), we get a palindrome (541460064145).

The spelling of 100040024144 in words is "one hundred billion, forty million, twenty-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 47 94 188 376 752 2503 5006 10012 20024 40048 53149 106298 117641 212596 235282 425192 470564 850384 941128 1882256 2498003 4996006 9992012 19984024 39968048 133031947 266063894 532127788 1064255576 2128511152 6252501509 12505003018 25010006036 50020012072 100040024144