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101030202302220 = 223251135149447529
BaseRepresentation
bin10110111110001011101101…
…010100011101111100001100
3111020201101121111200212121200
4112332023231110131330030
5101220234323242132340
6554512344553225500
730165122411213442
oct2676135524357414
9436641544625550
10101030202302220
112a211739390814
12b3b83b6402290
13444b151688a19
141ad3c604c4b92
15ba30627c1330
hex5be2ed51df0c

101030202302220 has 72 divisors (see below), whose sum is σ = 306485284865760. Its totient is φ = 26939013254400.

The previous prime is 101030202302173. The next prime is 101030202302231. The reversal of 101030202302220 is 22203202030101.

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 = 101030202302193 and 101030202302202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22680585 + ... + 26766944.

It is an arithmetic number, because the mean of its divisors is an integer number (4256740067580).

Almost surely, 2101030202302220 is an apocalyptic number.

101030202302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101030202302220 is an abundant number, since it is smaller than the sum of its proper divisors (205455082563540).

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

101030202302220 is a wasteful number, since it uses less digits than its factorization.

101030202302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49458895 (or 49458890 counting only the distinct ones).

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

Adding to 101030202302220 its reverse (22203202030101), we get a palindrome (123233404332321).

The spelling of 101030202302220 in words is "one hundred one trillion, thirty billion, two hundred two million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 11351 22702 34053 45404 56755 68106 102159 113510 136212 170265 204318 227020 340530 408636 510795 681060 1021590 2043180 49447529 98895058 148342587 197790116 247237645 296685174 445027761 494475290 593370348 741712935 890055522 988950580 1483425870 1780111044 2225138805 2966851740 4450277610 8900555220 561278901679 1122557803358 1683836705037 2245115606716 2806394508395 3367673410074 5051510115111 5612789016790 6735346820148 8419183525185 10103020230222 11225578033580 16838367050370 20206040460444 25257550575555 33676734100740 50515101151110 101030202302220