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1003150050020 = 2251217148327791
BaseRepresentation
bin11101001100100000110…
…01110000001011100100
310112220022020210112202022
432212100121300023210
5112413422403100040
62044501335002312
7132321664510226
oct16462031601344
93486266715668
101003150050020
11357485062118
12142500b09398
137379aa98971
14367a494c416
151b1630996b5
hexe9906702e4

1003150050020 has 48 divisors (see below), whose sum is σ = 2109843687168. Its totient is φ = 400645539840.

The previous prime is 1003150050017. The next prime is 1003150050037. The reversal of 1003150050020 is 200500513001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36082325 + ... + 36110115.

It is an arithmetic number, because the mean of its divisors is an integer number (43955076816).

Almost surely, 21003150050020 is an apocalyptic number.

1003150050020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003150050020 is an abundant number, since it is smaller than the sum of its proper divisors (1106693637148).

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

1003150050020 is a wasteful number, since it uses less digits than its factorization.

1003150050020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30500 (or 30498 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

Adding to 1003150050020 its reverse (200500513001), we get a palindrome (1203650563021).

The spelling of 1003150050020 in words is "one trillion, three billion, one hundred fifty million, fifty thousand, twenty".

Divisors: 1 2 4 5 10 20 1217 1483 2434 2966 4868 5932 6085 7415 12170 14830 24340 27791 29660 55582 111164 138955 277910 555820 1804811 3609622 7219244 9024055 18048110 33821647 36096220 41214053 67643294 82428106 135286588 164856212 169108235 206070265 338216470 412140530 676432940 824281060 50157502501 100315005002 200630010004 250787512505 501575025010 1003150050020