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1030131133321 = 7913039634599
BaseRepresentation
bin11101111110110001001…
…10011010101110001001
310122110221121110120221211
432333120212122232021
5113334202032231241
62105122525133121
7134265416105533
oct16773046325611
93573847416854
101030131133321
11367970195374
121477909ba1a1
13761aa885204
1437c04068853
151bbe1b44781
hexefd899ab89

1030131133321 has 4 divisors (see below), whose sum is σ = 1043170768000. Its totient is φ = 1017091498644.

The previous prime is 1030131133319. The next prime is 1030131133333. The reversal of 1030131133321 is 1233311310301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1030131133321 - 21 = 1030131133319 is a prime.

It is a super-2 number, since 2×10301311333212 (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 = 1030131133292 and 1030131133301.

It is not an unprimeable number, because it can be changed into a prime (1030131133301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6519817221 + ... + 6519817378.

It is an arithmetic number, because the mean of its divisors is an integer number (260792692000).

Almost surely, 21030131133321 is an apocalyptic number.

It is an amenable number.

1030131133321 is a deficient number, since it is larger than the sum of its proper divisors (13039634679).

1030131133321 is an equidigital number, since it uses as much as digits as its factorization.

1030131133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13039634678.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1030131133321 its reverse (1233311310301), we get a palindrome (2263442443622).

The spelling of 1030131133321 in words is "one trillion, thirty billion, one hundred thirty-one million, one hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 79 13039634599 1030131133321