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100120614620 = 22513428989783
BaseRepresentation
bin101110100111110100…
…1110101011011011100
3100120102120121012101212
41131033221311123130
53120021334131440
6113554512123552
710143040116425
oct1351751653334
9316376535355
10100120614620
1139508527704
12174a22365b8
1395977c0340
144bbb09a64c
15290eb12465
hex174fa756dc

100120614620 has 48 divisors (see below), whose sum is σ = 226481935680. Its totient is φ = 36958580736.

The previous prime is 100120614613. The next prime is 100120614647. The reversal of 100120614620 is 26416021001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070249 + ... + 1160031.

It is an arithmetic number, because the mean of its divisors is an integer number (4718373660).

Almost surely, 2100120614620 is an apocalyptic number.

100120614620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100120614620 is an abundant number, since it is smaller than the sum of its proper divisors (126361321060).

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

100120614620 is a wasteful number, since it uses less digits than its factorization.

100120614620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94094 (or 94092 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 100120614620 its reverse (26416021001), we get a palindrome (126536635621).

The spelling of 100120614620 in words is "one hundred billion, one hundred twenty million, six hundred fourteen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 4289 8578 17156 21445 42890 55757 85780 89783 111514 179566 223028 278785 359132 448915 557570 897830 1115140 1167179 1795660 2334358 4668716 5835895 11671790 23343580 385079287 770158574 1540317148 1925396435 3850792870 5006030731 7701585740 10012061462 20024122924 25030153655 50060307310 100120614620