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101301302220 = 223512281137477
BaseRepresentation
bin101111001011000000…
…1110011001111001100
3100200110212021100022020
41132112001303033030
53124431113132340
6114312010250140
710214224601346
oct1362601631714
9320425240266
10101301302220
1139a63a42788
1217771726950
1397252b2361
144c8dc00296
15297d5d59d0
hex17960733cc

101301302220 has 48 divisors (see below), whose sum is σ = 283668805728. Its totient is φ = 27011284480.

The previous prime is 101301302099. The next prime is 101301302251. The reversal of 101301302220 is 22203103101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101301302220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668122 + ... + 805598.

It is an arithmetic number, because the mean of its divisors is an integer number (5909766786).

Almost surely, 2101301302220 is an apocalyptic number.

101301302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101301302220 is an abundant number, since it is smaller than the sum of its proper divisors (182367503508).

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

101301302220 is a wasteful number, since it uses less digits than its factorization.

101301302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149770 (or 149768 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101301302220 its reverse (22203103101), we get a palindrome (123504405321).

The spelling of 101301302220 in words is "one hundred one billion, three hundred one million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 12281 24562 36843 49124 61405 73686 122810 137477 147372 184215 245620 274954 368430 412431 549908 687385 736860 824862 1374770 1649724 2062155 2749540 4124310 8248620 1688355037 3376710074 5065065111 6753420148 8441775185 10130130222 16883550370 20260260444 25325325555 33767100740 50650651110 101301302220