Search a number
-
+
10312120110 = 235343737337
BaseRepresentation
bin10011001101010011…
…00111011100101110
3222121200001222102110
421212221213130232
5132104400320420
64423132304450
7513354401055
oct114651473456
928550058373
1010312120110
114411a17516
121bb9612126
13c8456cb26
146db7ad39c
154054b2ee0
hex266a6772e

10312120110 has 16 divisors (see below), whose sum is σ = 24749088336. Its totient is φ = 2749898688.

The previous prime is 10312120103. The next prime is 10312120157. The reversal of 10312120110 is 1102121301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171868639 + ... + 171868698.

It is an arithmetic number, because the mean of its divisors is an integer number (1546818021).

Almost surely, 210312120110 is an apocalyptic number.

10312120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10312120110 is an abundant number, since it is smaller than the sum of its proper divisors (14436968226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10312120110 is a wasteful number, since it uses less digits than its factorization.

10312120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343737347.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10312120110 its reverse (1102121301), we get a palindrome (11414241411).

The spelling of 10312120110 in words is "ten billion, three hundred twelve million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 343737337 687474674 1031212011 1718686685 2062424022 3437373370 5156060055 10312120110