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1030210131001 = 3133232584871
BaseRepresentation
bin11101111110111010100…
…11110001010000111001
310122111011010010002101211
432333131103301100321
5113334332243143001
62105134430243121
7134300365425502
oct16773523612071
93574133102354
101030210131001
11367a00841507
121477b33564a1
13761c10542bc
1437c1074dba9
151bbe8a4b351
hexefdd4f1439

1030210131001 has 4 divisors (see below), whose sum is σ = 1063442715904. Its totient is φ = 996977546100.

The previous prime is 1030210130969. The next prime is 1030210131019. The reversal of 1030210131001 is 1001310120301.

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 1030210131001 - 25 = 1030210130969 is a prime.

It is a super-2 number, since 2×10302101310012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030210131101) 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, 16616292405 + ... + 16616292466.

It is an arithmetic number, because the mean of its divisors is an integer number (265860678976).

Almost surely, 21030210131001 is an apocalyptic number.

It is an amenable number.

1030210131001 is a deficient number, since it is larger than the sum of its proper divisors (33232584903).

1030210131001 is an equidigital number, since it uses as much as digits as its factorization.

1030210131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33232584902.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1030210131001 its reverse (1001310120301), we get a palindrome (2031520251302).

The spelling of 1030210131001 in words is "one trillion, thirty billion, two hundred ten million, one hundred thirty-one thousand, one".

Divisors: 1 31 33232584871 1030210131001