Search a number
-
+
141681770837 = 223676334411
BaseRepresentation
bin1000001111110011100…
…1000100000101010101
3111112201001020200121222
42003330321010011111
54310131013131322
6145030540020125
713144002116165
oct2037471040525
9445631220558
10141681770837
11550a57364a2
1223560b31645
131048c128179
146c00b2a5a5
153a436c3e42
hex20fce44155

141681770837 has 4 divisors (see below), whose sum is σ = 141688127616. Its totient is φ = 141675414060.

The previous prime is 141681770831. The next prime is 141681770843. The reversal of 141681770837 is 738077186141.

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 an interprime number because it is at equal distance from previous prime (141681770831) and next prime (141681770843).

It is a cyclic number.

It is not a de Polignac number, because 141681770837 - 216 = 141681705301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141681770831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3144839 + ... + 3189572.

It is an arithmetic number, because the mean of its divisors is an integer number (35422031904).

Almost surely, 2141681770837 is an apocalyptic number.

It is an amenable number.

141681770837 is a deficient number, since it is larger than the sum of its proper divisors (6356779).

141681770837 is an equidigital number, since it uses as much as digits as its factorization.

141681770837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356778.

The product of its (nonzero) digits is 1580544, while the sum is 53.

The spelling of 141681770837 in words is "one hundred forty-one billion, six hundred eighty-one million, seven hundred seventy thousand, eight hundred thirty-seven".

Divisors: 1 22367 6334411 141681770837