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101230311310 = 25291013456139
BaseRepresentation
bin101111001000111001…
…0111111011110001110
3100200021220200122002021
41132101302333132032
53124304424430220
6114300552520354
710212403306642
oct1362162773616
9320256618067
10101230311310
1139a27965207
12177519b00ba
1397136877bb
144c84600c22
1529772614aa
hex1791cbf78e

101230311310 has 32 divisors (see below), whose sum is σ = 190364191200. Its totient is φ = 38708745600.

The previous prime is 101230311307. The next prime is 101230311311. The reversal of 101230311310 is 13113032101.

It is a super-2 number, since 2×1012303113102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101230311311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1698780 + ... + 1757359.

It is an arithmetic number, because the mean of its divisors is an integer number (5948880975).

Almost surely, 2101230311310 is an apocalyptic number.

101230311310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101230311310 is a deficient number, since it is larger than the sum of its proper divisors (89133879890).

101230311310 is a wasteful number, since it uses less digits than its factorization.

101230311310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456276.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 101230311310 its reverse (13113032101), we get a palindrome (114343343411).

The spelling of 101230311310 in words is "one hundred one billion, two hundred thirty million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 29 58 101 145 202 290 505 1010 2929 5858 14645 29290 3456139 6912278 17280695 34561390 100228031 200456062 349070039 501140155 698140078 1002280310 1745350195 3490700390 10123031131 20246062262 50615155655 101230311310