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1030131323023 = 11233340140721
BaseRepresentation
bin11101111110110001001…
…11001001000010001111
310122110221121211020011211
432333120213021002033
5113334202104314043
62105122533155251
7134265420525565
oct16773047110217
93573847736154
101030131323023
11367970304950
12147790a8bb27
13761aa92066a
1437c040b7a35
151bbe1b80a9d
hexefd89c908f

1030131323023 has 8 divisors (see below), whose sum is σ = 1124261341776. Its totient is φ = 936081590400.

The previous prime is 1030131322999. The next prime is 1030131323027. The reversal of 1030131323023 is 3203231310301.

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

It is not a de Polignac number, because 1030131323023 - 217 = 1030131191951 is a prime.

It is a super-2 number, since 2×10301313230232 (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 = 1030131322985 and 1030131323003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030131323027) 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, 20044698 + ... + 20096023.

It is an arithmetic number, because the mean of its divisors is an integer number (140532667722).

Almost surely, 21030131323023 is an apocalyptic number.

1030131323023 is a deficient number, since it is larger than the sum of its proper divisors (94130018753).

1030131323023 is a wasteful number, since it uses less digits than its factorization.

1030131323023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40143065.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1030131323023 its reverse (3203231310301), we get a palindrome (4233362633324).

The spelling of 1030131323023 in words is "one trillion, thirty billion, one hundred thirty-one million, three hundred twenty-three thousand, twenty-three".

Divisors: 1 11 2333 25663 40140721 441547931 93648302093 1030131323023