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133200031130220 = 22355533940116383
BaseRepresentation
bin11110010010010100001100…
…100010100010001001101100
3122110121210120012010211100110
4132102110030202202021230
5114424322130432131340
61151143125522500020
740025245641416325
oct3622241442421154
9573553505124313
10133200031130220
11394948a806775a
1212b33084b04610
13594292a9b37b2
1424c6cb735b44c
15105ec89d60680
hex79250c8a226c

133200031130220 has 48 divisors (see below), whose sum is σ = 372966836014080. Its totient is φ = 35519365553856.

The previous prime is 133200031130191. The next prime is 133200031130261. The reversal of 133200031130220 is 22031130002331.

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, 16737852 + ... + 23378531.

It is an arithmetic number, because the mean of its divisors is an integer number (7770142416960).

Almost surely, 2133200031130220 is an apocalyptic number.

133200031130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133200031130220 is an abundant number, since it is smaller than the sum of its proper divisors (239766804883860).

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

133200031130220 is a wasteful number, since it uses less digits than its factorization.

133200031130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40171734 (or 40171732 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133200031130220 its reverse (22031130002331), we get a palindrome (155231161132551).

The spelling of 133200031130220 in words is "one hundred thirty-three trillion, two hundred billion, thirty-one million, one hundred thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 55339 110678 166017 221356 276695 332034 553390 664068 830085 1106780 1660170 3320340 40116383 80232766 120349149 160465532 200581915 240698298 401163830 481396596 601745745 802327660 1203491490 2406982980 2220000518837 4440001037674 6660001556511 8880002075348 11100002594185 13320003113022 22200005188370 26640006226044 33300007782555 44400010376740 66600015565110 133200031130220