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1300206020031 = 324710141577321
BaseRepresentation
bin10010111010111010010…
…100010110010110111111
311121022001121000100120200
4102322322110112112333
5132300310220120111
62433150103214543
7162636213551022
oct22727224262677
94538047010520
101300206020031
11461461447086
1218bba4447453
13957bb9ab899
1446d04a971b9
1523c4c06d256
hex12eba5165bf

1300206020031 has 48 divisors (see below), whose sum is σ = 1937755467648. Its totient is φ = 839644992000.

The previous prime is 1300206019997. The next prime is 1300206020039.

1300206020031 is a `hidden beast` number, since 1 + 30 + 0 + 2 + 0 + 602 + 0 + 0 + 31 = 666.

1300206020031 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1300206020031 - 26 = 1300206019967 is a prime.

It is a super-2 number, since 2×13002060200312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1300206019986 and 1300206020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300206020039) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177595851 + ... + 177603171.

It is an arithmetic number, because the mean of its divisors is an integer number (40369905576).

Almost surely, 21300206020031 is an apocalyptic number.

1300206020031 is a deficient number, since it is larger than the sum of its proper divisors (637549447617).

1300206020031 is a wasteful number, since it uses less digits than its factorization.

1300206020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11632 (or 11629 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The spelling of 1300206020031 in words is "one trillion, three hundred billion, two hundred six million, twenty thousand, thirty-one".

Divisors: 1 3 9 47 101 141 303 423 909 4157 4747 7321 12471 14241 21963 37413 42723 65889 195379 344087 419857 586137 739421 1032261 1259571 1758411 2218263 3096783 3778713 6654789 19733279 30433397 34752787 59199837 91300191 104258361 177599511 273900573 312775083 1430369659 3073773097 4291108977 9221319291 12873326931 27663957873 144467335559 433402006677 1300206020031