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20013725100027 = 3194097091210831
BaseRepresentation
bin1001000110011110011101…
…11110011010011111111011
32121212021220220122211100210
410203033032332122133323
510110401102111200102
6110322102310402203
74133641523320521
oct443171676323773
977767826584323
1020013725100027
11641685607590a
1222b2964060363
13b223949726b9
144d2953016311
1524a909cb736c
hex1233cef9a7fb

20013725100027 has 32 divisors (see below), whose sum is σ = 28197855616000. Its totient is φ = 12591547096320.

The previous prime is 20013725099981. The next prime is 20013725100091. The reversal of 20013725100027 is 72000152731002.

It is not a de Polignac number, because 20013725100027 - 210 = 20013725099003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20013725099967 and 20013725100003.

It is not an unprimeable number, because it can be changed into a prime (20013725100727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15923502 + ... + 17134332.

It is an arithmetic number, because the mean of its divisors is an integer number (881182988000).

Almost surely, 220013725100027 is an apocalyptic number.

20013725100027 is a deficient number, since it is larger than the sum of its proper divisors (8184130515973).

20013725100027 is a wasteful number, since it uses less digits than its factorization.

20013725100027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211971.

The product of its (nonzero) digits is 5880, while the sum is 30.

Adding to 20013725100027 its reverse (72000152731002), we get a palindrome (92013877831029).

The spelling of 20013725100027 in words is "twenty trillion, thirteen billion, seven hundred twenty-five million, one hundred thousand, twenty-seven".

Divisors: 1 3 19 57 409 709 1227 2127 7771 13471 23313 40413 289981 869943 1210831 3632493 5509639 16528917 23005789 69017367 495229879 858479179 1485689637 2575437537 9409367701 16311104401 28228103103 48933313203 351117984211 1053353952633 6671241700009 20013725100027