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100300000080 = 2435759702381
BaseRepresentation
bin101110101101001011…
…0001000101101010000
3100120220002010220222210
41131122112020231100
53120403300000310
6114024401032120
710150345635210
oct1353226105520
9316802126883
10100300000080
113959a80a655
1217532325640
1395c5a0a597
144bd6c34240
152920748820
hex175a588b50

100300000080 has 80 divisors (see below), whose sum is σ = 355348577664. Its totient is φ = 22925713920.

The previous prime is 100300000079. The next prime is 100300000091. The reversal of 100300000080 is 80000003001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29849511 + ... + 29852870.

Almost surely, 2100300000080 is an apocalyptic number.

100300000080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100300000080 is an abundant number, since it is smaller than the sum of its proper divisors (255048577584).

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

100300000080 is a wasteful number, since it uses less digits than its factorization.

100300000080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59702404 (or 59702398 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100300000080 its reverse (80000003001), we get a palindrome (180300003081).

The spelling of 100300000080 in words is "one hundred billion, three hundred million, eighty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 59702381 119404762 179107143 238809524 298511905 358214286 417916667 477619048 597023810 716428572 835833334 895535715 955238096 1194047620 1253750001 1432857144 1671666668 1791071430 2089583335 2388095240 2507500002 2865714288 3343333336 3582142860 4179166670 4776190480 5015000004 6268750005 6686666672 7164285720 8358333340 10030000008 12537500010 14328571440 16716666680 20060000016 25075000020 33433333360 50150000040 100300000080