Search a number
-
+
1050120141 = 371719315241
BaseRepresentation
bin111110100101111…
…000111111001101
32201011222122000120
4332211320333031
54122312321031
6252111415153
735010605520
oct7645707715
92634878016
101050120141
11499846894
122538244b9
13139738185
149d676bb7
15622d1a96
hex3e978fcd

1050120141 has 32 divisors (see below), whose sum is σ = 1703202048. Its totient is φ = 561807360.

The previous prime is 1050120103. The next prime is 1050120143. The reversal of 1050120141 is 1410210501.

It is a happy number.

It is not a de Polignac number, because 1050120141 - 26 = 1050120077 is a prime.

It is a super-2 number, since 2×10501201412 = 2205504621067719762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050120141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050120143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61281 + ... + 76521.

It is an arithmetic number, because the mean of its divisors is an integer number (53225064).

Almost surely, 21050120141 is an apocalyptic number.

It is an amenable number.

1050120141 is a deficient number, since it is larger than the sum of its proper divisors (653081907).

1050120141 is a wasteful number, since it uses less digits than its factorization.

1050120141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15461.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1050120141 is about 32405.5572548907. The cubic root of 1050120141 is about 1016.4351206935.

Adding to 1050120141 its reverse (1410210501), we get a palindrome (2460330642).

The spelling of 1050120141 in words is "one billion, fifty million, one hundred twenty thousand, one hundred forty-one".

Divisors: 1 3 7 17 21 51 119 193 357 579 1351 3281 4053 9843 15241 22967 45723 68901 106687 259097 320061 777291 1813679 2941513 5441037 8824539 20590591 50005721 61771773 150017163 350040047 1050120141