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100300034142 = 23271126578777
BaseRepresentation
bin101110101101001011…
…0010001000001011110
3100120220002012122201100
41131122112101001132
53120403302043032
6114024401453530
710150346136420
oct1353226210136
9316802178640
10100300034142
113959a833200
12175323412a6
1395c5a1cc39
144bd6c42810
15292075397c
hex175a59105e

100300034142 has 72 divisors (see below), whose sum is σ = 272992971888. Its totient is φ = 26051952960.

The previous prime is 100300034123. The next prime is 100300034189. The reversal of 100300034142 is 241430003001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3274143 + ... + 3304634.

It is an arithmetic number, because the mean of its divisors is an integer number (3791569054).

Almost surely, 2100300034142 is an apocalyptic number.

100300034142 is an abundant number, since it is smaller than the sum of its proper divisors (172692937746).

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

100300034142 is a wasteful number, since it uses less digits than its factorization.

100300034142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6578814 (or 6578800 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 100300034142 its reverse (241430003001), we get a palindrome (341730037143).

The spelling of 100300034142 in words is "one hundred billion, three hundred million, thirty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 121 126 154 198 231 242 363 462 693 726 847 1089 1386 1694 2178 2541 5082 7623 15246 6578777 13157554 19736331 39472662 46051439 59208993 72366547 92102878 118417986 138154317 144733094 217099641 276308634 414462951 434199282 506565829 651298923 796032017 828925902 1013131658 1302597846 1519697487 1592064034 2388096051 3039394974 4559092461 4776192102 5572224119 7164288153 9118184922 11144448238 14328576306 16716672357 33433344714 50150017071 100300034142