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1030131130133 = 7147161590019
BaseRepresentation
bin11101111110110001001…
…10011001111100010101
310122110221121110102120202
432333120212121330111
5113334202032131013
62105122525110245
7134265416063330
oct16773046317425
93573847412522
101030131130133
11367970192a36
121477909b8385
13761aa883921
1437c04067617
151bbe1b43858
hexefd8999f15

1030131130133 has 4 divisors (see below), whose sum is σ = 1177292720160. Its totient is φ = 882969540108.

The previous prime is 1030131130123. The next prime is 1030131130141. The reversal of 1030131130133 is 3310311310301.

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 1030131130133 - 214 = 1030131113749 is a prime.

It is a super-2 number, since 2×10301311301332 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030131130123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73580795003 + ... + 73580795016.

It is an arithmetic number, because the mean of its divisors is an integer number (294323180040).

Almost surely, 21030131130133 is an apocalyptic number.

It is an amenable number.

1030131130133 is a deficient number, since it is larger than the sum of its proper divisors (147161590027).

1030131130133 is an equidigital number, since it uses as much as digits as its factorization.

1030131130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147161590026.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1030131130133 its reverse (3310311310301), we get a palindrome (4340442440434).

The spelling of 1030131130133 in words is "one trillion, thirty billion, one hundred thirty-one million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 7 147161590019 1030131130133