Search a number
-
+
100030032988 = 2225007508247
BaseRepresentation
bin101110100101001000…
…0010010110001011100
3100120012021011011202121
41131022100102301130
53114330142023423
6113541514432324
710140560152144
oct1351220226134
9316167134677
10100030032988
1139471389356
1217477a326a4
139581ac6742
144bad03b924
152906bbd45d
hex174a412c5c

100030032988 has 6 divisors (see below), whose sum is σ = 175052557736. Its totient is φ = 50015016492.

The previous prime is 100030032961. The next prime is 100030033057. The reversal of 100030032988 is 889230030001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12503754120 + ... + 12503754127.

Almost surely, 2100030032988 is an apocalyptic number.

It is an amenable number.

100030032988 is a deficient number, since it is larger than the sum of its proper divisors (75022524748).

100030032988 is a wasteful number, since it uses less digits than its factorization.

100030032988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25007508251 (or 25007508249 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

Adding to 100030032988 its reverse (889230030001), we get a palindrome (989260062989).

The spelling of 100030032988 in words is "one hundred billion, thirty million, thirty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 25007508247 50015016494 100030032988