Search a number
-
+
100233013020 = 22357238650031
BaseRepresentation
bin101110101011001011…
…0100110011100011100
3100120201102002122000120
41131112112212130130
53120234122404040
6114014005154540
710145603360520
oct1352626463434
9316642078016
10100233013020
1139565a17248
12175139bba50
1395b4b8527a
144bcbd97d80
1529199157d0
hex17565a671c

100233013020 has 48 divisors (see below), whose sum is σ = 320745643008. Its totient is φ = 22910402880.

The previous prime is 100233012991. The next prime is 100233013037. The reversal of 100233013020 is 20310332001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119324596 + ... + 119325435.

It is an arithmetic number, because the mean of its divisors is an integer number (6682200896).

Almost surely, 2100233013020 is an apocalyptic number.

100233013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100233013020 is an abundant number, since it is smaller than the sum of its proper divisors (220512629988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100233013020 is a wasteful number, since it uses less digits than its factorization.

100233013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238650050 (or 238650048 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100233013020 its reverse (20310332001), we get a palindrome (120543345021).

The spelling of 100233013020 in words is "one hundred billion, two hundred thirty-three million, thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 238650031 477300062 715950093 954600124 1193250155 1431900186 1670550217 2386500310 2863800372 3341100434 3579750465 4773000620 5011650651 6682200868 7159500930 8352751085 10023301302 14319001860 16705502170 20046602604 25058253255 33411004340 50116506510 100233013020