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101200493460 = 223511241636241
BaseRepresentation
bin101111001000000000…
…1001111101110010100
3100200012211120201200110
41132100001033232110
53124224311242320
6114254005443020
710211562000303
oct1362001175624
9320184521613
10101200493460
1139a12049660
1217743a10470
13970a4476c1
144c8067c43a
1529748215e0
hex179004fb94

101200493460 has 96 divisors (see below), whose sum is σ = 310404657024. Its totient is φ = 24431616000.

The previous prime is 101200493437. The next prime is 101200493477. The reversal of 101200493460 is 64394002101.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 159061 + ... + 477180.

It is an arithmetic number, because the mean of its divisors is an integer number (3233381844).

Almost surely, 2101200493460 is an apocalyptic number.

101200493460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101200493460 is an abundant number, since it is smaller than the sum of its proper divisors (209204163564).

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

101200493460 is a wasteful number, since it uses less digits than its factorization.

101200493460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636505 (or 636503 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 101200493460 its reverse (64394002101), we get a palindrome (165594495561).

The spelling of 101200493460 in words is "one hundred one billion, two hundred million, four hundred ninety-three thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 241 330 482 660 723 964 1205 1446 2410 2651 2892 3615 4820 5302 7230 7953 10604 13255 14460 15906 26510 31812 39765 53020 79530 159060 636241 1272482 1908723 2544964 3181205 3817446 6362410 6998651 7634892 9543615 12724820 13997302 19087230 20995953 27994604 34993255 38174460 41991906 69986510 83983812 104979765 139973020 153334081 209959530 306668162 419919060 460002243 613336324 766670405 920004486 1533340810 1686674891 1840008972 2300011215 3066681620 3373349782 4600022430 5060024673 6746699564 8433374455 9200044860 10120049346 16866748910 20240098692 25300123365 33733497820 50600246730 101200493460