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101310001111620 = 22325780404762787
BaseRepresentation
bin10111000010010000010010…
…101000001110001001000100
3111021201010211011112002111100
4113002100102220032021010
5101234330340241032440
6555245101052540100
730224256161645520
oct2702202250161104
9437633734462440
10101310001111620
112a30a36a532574
12b442682481630
13446b6522297c2
141b0360472cd80
15baa48b722230
hex5c2412a0e244

101310001111620 has 72 divisors (see below), whose sum is σ = 351208003857984. Its totient is φ = 23156571682368.

The previous prime is 101310001111619. The next prime is 101310001111643. The reversal of 101310001111620 is 26111100013101.

101310001111620 is a `hidden beast` number, since 1 + 0 + 1 + 31 + 0 + 0 + 0 + 1 + 1 + 11 + 620 = 666.

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 = 101310001111593 and 101310001111602.

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, 40202380134 + ... + 40202382653.

It is an arithmetic number, because the mean of its divisors is an integer number (4877888942472).

Almost surely, 2101310001111620 is an apocalyptic number.

101310001111620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101310001111620 is an abundant number, since it is smaller than the sum of its proper divisors (249898002746364).

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

101310001111620 is a wasteful number, since it uses less digits than its factorization.

101310001111620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80404762809 (or 80404762804 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 101310001111620 its reverse (26111100013101), we get a palindrome (127421101124721).

The spelling of 101310001111620 in words is "one hundred one trillion, three hundred ten billion, one million, one hundred eleven thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 80404762787 160809525574 241214288361 321619051148 402023813935 482428576722 562833339509 723642865083 804047627870 964857153444 1125666679018 1206071441805 1447285730166 1608095255740 1688500018527 2251333358036 2412142883610 2814166697545 2894571460332 3377000037054 3618214325415 4824285767220 5065500055581 5628333395090 6754000074108 7236428650830 8442500092635 10131000111162 11256666790180 14472857301660 16885000185270 20262000222324 25327500277905 33770000370540 50655000555810 101310001111620