Search a number
-
+
120700070 = 2552123167
BaseRepresentation
bin1110011000110…
…11110010100110
322102010012100222
413030123302212
5221344400240
615551004342
72663635151
oct714336246
9272105328
10120700070
116214a827
12345096b2
131c01077a
141205cc98
15a8e2eb5
hex731bca6

120700070 has 16 divisors (see below), whose sum is σ = 217686528. Its totient is φ = 48185280.

The previous prime is 120700057. The next prime is 120700091. The reversal of 120700070 is 70007021.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6374 + ... + 16793.

It is an arithmetic number, because the mean of its divisors is an integer number (13605408).

Almost surely, 2120700070 is an apocalyptic number.

120700070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120700070 is a deficient number, since it is larger than the sum of its proper divisors (96986458).

120700070 is a wasteful number, since it uses less digits than its factorization.

120700070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23695.

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 120700070 is about 10986.3583593473. The cubic root of 120700070 is about 494.1997340141.

Adding to 120700070 its reverse (70007021), we get a palindrome (190707091).

The spelling of 120700070 in words is "one hundred twenty million, seven hundred thousand, seventy".

Divisors: 1 2 5 10 521 1042 2605 5210 23167 46334 115835 231670 12070007 24140014 60350035 120700070