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103151141321 = 307335997203
BaseRepresentation
bin110000000010001001…
…0011000000111001001
3100212020210001220111112
41200010102120013021
53142223143010241
6115215330540105
710311116143304
oct1400422300711
9325223056445
10103151141321
113a823148228
1217ba9137635
13995b6024c7
144dc776bb3b
152a3abd61eb
hex18044981c9

103151141321 has 4 divisors (see below), whose sum is σ = 103487138832. Its totient is φ = 102815143812.

The previous prime is 103151141287. The next prime is 103151141347. The reversal of 103151141321 is 123141151301.

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 103151141321 - 222 = 103146947017 is a prime.

It is a super-3 number, since 3×1031511413213 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103151141351) 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, 167998295 + ... + 167998908.

It is an arithmetic number, because the mean of its divisors is an integer number (25871784708).

Almost surely, 2103151141321 is an apocalyptic number.

It is an amenable number.

103151141321 is a deficient number, since it is larger than the sum of its proper divisors (335997511).

103151141321 is an equidigital number, since it uses as much as digits as its factorization.

103151141321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335997510.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 103151141321 its reverse (123141151301), we get a palindrome (226292292622).

The spelling of 103151141321 in words is "one hundred three billion, one hundred fifty-one million, one hundred forty-one thousand, three hundred twenty-one".

Divisors: 1 307 335997203 103151141321