Search a number
-
+
101020030300 = 22527197595491
BaseRepresentation
bin101111000010101000…
…0110101010101011100
3100122202021000020202201
41132011100311111130
53123342111432200
6114224041501244
710204241042530
oct1360520652534
9318667006681
10101020030300
113992a19aa52
12176b34a1824
1396abc40a77
144c64703bc0
152963a75c6a
hex178543555c

101020030300 has 72 divisors (see below), whose sum is σ = 263715482240. Its totient is φ = 32812516800.

The previous prime is 101020030229. The next prime is 101020030327. The reversal of 101020030300 is 3030020101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3784446 + ... + 3811045.

Almost surely, 2101020030300 is an apocalyptic number.

101020030300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101020030300 is an abundant number, since it is smaller than the sum of its proper divisors (162695451940).

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

101020030300 is a wasteful number, since it uses less digits than its factorization.

101020030300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7595531 (or 7595524 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 101020030300 its reverse (3030020101), we get a palindrome (104050050401).

The spelling of 101020030300 in words is "one hundred one billion, twenty million, thirty thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 19 20 25 28 35 38 50 70 76 95 100 133 140 175 190 266 350 380 475 532 665 700 950 1330 1900 2660 3325 6650 13300 7595491 15190982 30381964 37977455 53168437 75954910 106336874 144314329 151909820 189887275 212673748 265842185 288628658 379774550 531684370 577257316 721571645 759549100 1010200303 1063368740 1329210925 1443143290 2020400606 2658421850 2886286580 3607858225 4040801212 5051001515 5316843700 7215716450 10102003030 14431432900 20204006060 25255007575 50510015150 101020030300