Search a number
-
+
1310131230033 = 33128627492103
BaseRepresentation
bin10011000100001001111…
…010000001010101010001
311122020200022001021010010
4103010021322001111101
5132431122043330113
62441511015025133
7163440162466233
oct23041172012521
94566608037103
101310131230033
11465694a1927a
12191ab436b1a9
1396711041202
14475a6d0c253
152412d5a61c3
hex13109e81551

1310131230033 has 16 divisors (see below), whose sum is σ = 1803258023936. Its totient is φ = 845214711120.

The previous prime is 1310131229989. The next prime is 1310131230041. The reversal of 1310131230033 is 3300321310131.

It is not a de Polignac number, because 1310131230033 - 28 = 1310131229777 is a prime.

It is a super-2 number, since 2×13101312300332 (a number of 25 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 = 1310131229991 and 1310131230009.

It is not an unprimeable number, because it can be changed into a prime (1310131230053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2416260 + ... + 2908362.

It is an arithmetic number, because the mean of its divisors is an integer number (112703626496).

Almost surely, 21310131230033 is an apocalyptic number.

It is an amenable number.

1310131230033 is a deficient number, since it is larger than the sum of its proper divisors (493126793903).

1310131230033 is a wasteful number, since it uses less digits than its factorization.

1310131230033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520764.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1310131230033 its reverse (3300321310131), we get a palindrome (4610452540164).

The spelling of 1310131230033 in words is "one trillion, three hundred ten billion, one hundred thirty-one million, two hundred thirty thousand, thirty-three".

Divisors: 1 3 31 93 28627 85881 492103 887437 1476309 2662311 15255193 45765579 14087432581 42262297743 436710410011 1310131230033