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141303131 = 1098211579
BaseRepresentation
bin10000110110000…
…01110101011011
3100211212221110022
420123001311123
5242133200011
622004341055
73334025324
oct1033016533
9324787408
10141303131
1172842152
123b3a478b
1323375528
1414aa344b
15c6128db
hex86c1d5b

141303131 has 8 divisors (see below), whose sum is σ = 142863600. Its totient is φ = 139747680.

The previous prime is 141303119. The next prime is 141303143. The reversal of 141303131 is 131303141.

141303131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (141303119) and next prime (141303143).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141303131 is a prime.

It is a super-2 number, since 2×1413031312 = 39933149660806322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141303181) 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, 88700 + ... + 90278.

It is an arithmetic number, because the mean of its divisors is an integer number (17857950).

Almost surely, 2141303131 is an apocalyptic number.

141303131 is a deficient number, since it is larger than the sum of its proper divisors (1560469).

141303131 is a wasteful number, since it uses less digits than its factorization.

141303131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 141303131 is about 11887.0993518183. The cubic root of 141303131 is about 520.8555086509.

Adding to 141303131 its reverse (131303141), we get a palindrome (272606272).

The spelling of 141303131 in words is "one hundred forty-one million, three hundred three thousand, one hundred thirty-one".

Divisors: 1 109 821 1579 89489 172111 1296359 141303131