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103012000232220 = 22335190762963393
BaseRepresentation
bin10111011011000001011001…
…101011100111001100011100
3111111201211222102010202122000
4113123001121223213030130
5102000222034024412340
61003031020512522300
730461241252531162
oct2733013153471434
9444654872122560
10103012000232220
112a906164682a42
12b6784ba550390
134562cb3b8c271
141b61b43787232
15bd98a27ccd30
hex5db059ae731c

103012000232220 has 48 divisors (see below), whose sum is σ = 320481778501920. Its totient is φ = 27469866728448.

The previous prime is 103012000232203. The next prime is 103012000232221. The reversal of 103012000232220 is 22232000210301.

103012000232220 is a `hidden beast` number, since 1 + 0 + 301 + 20 + 0 + 0 + 2 + 322 + 20 = 666.

It is a super-2 number, since 2×1030120002322202 (a number of 29 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 103012000232193 and 103012000232202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012000232221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95381481157 + ... + 95381482236.

It is an arithmetic number, because the mean of its divisors is an integer number (6676703718790).

Almost surely, 2103012000232220 is an apocalyptic number.

103012000232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103012000232220 is an abundant number, since it is smaller than the sum of its proper divisors (217469778269700).

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

103012000232220 is a wasteful number, since it uses less digits than its factorization.

103012000232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190762963411 (or 190762963403 counting only the distinct ones).

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

Adding to 103012000232220 its reverse (22232000210301), we get a palindrome (125244000442521).

The spelling of 103012000232220 in words is "one hundred three trillion, twelve billion, two hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 190762963393 381525926786 572288890179 763051853572 953814816965 1144577780358 1716866670537 1907629633930 2289155560716 2861444450895 3433733341074 3815259267860 5150600011611 5722888901790 6867466682148 8584333352685 10301200023222 11445777803580 17168666705370 20602400046444 25753000058055 34337333410740 51506000116110 103012000232220