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20003627113031 = 355722189253447
BaseRepresentation
bin1001000110001011101010…
…00101101001101001000111
32121211022212011111221100102
410203011311011221221013
510110214412020104111
6110313312303434315
74133133345666302
oct443056505515107
977738764457312
1020003627113031
116412544014811
1222b0a062b599b
13b21445897a73
144d2275c67b39
1524a51850113b
hex123175169a47

20003627113031 has 8 divisors (see below), whose sum is σ = 20010231564960. Its totient is φ = 19997023219488.

The previous prime is 20003627113009. The next prime is 20003627113049. The reversal of 20003627113031 is 13031172630002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20003627113031 - 226 = 20003560004167 is a prime.

It is a super-2 number, since 2×200036271130312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20003627112985 and 20003627113003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003627113531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78799550 + ... + 79052996.

It is an arithmetic number, because the mean of its divisors is an integer number (2501278945620).

Almost surely, 220003627113031 is an apocalyptic number.

20003627113031 is a deficient number, since it is larger than the sum of its proper divisors (6604451929).

20003627113031 is a wasteful number, since it uses less digits than its factorization.

20003627113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279193.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 20003627113031 its reverse (13031172630002), we get a palindrome (33034799743033).

The spelling of 20003627113031 in words is "twenty trillion, three billion, six hundred twenty-seven million, one hundred thirteen thousand, thirty-one".

Divisors: 1 3557 22189 253447 78926273 901510979 5623735483 20003627113031