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101011235230 = 2549120572553
BaseRepresentation
bin101111000010010111…
…1010010000110011110
3100122201122110102012101
41132010233102012132
53123332334011410
6114223125155314
710204103222113
oct1360457220636
9318648412171
10101011235230
11399252330a4
12176b055bb3a
1396aa181799
144c6349490a
152962dd9d3a
hex1784bd219e

101011235230 has 16 divisors (see below), whose sum is σ = 182190538224. Its totient is φ = 40322201920.

The previous prime is 101011235201. The next prime is 101011235231. The reversal of 101011235230 is 32532110101.

It is a junction number, because it is equal to n+sod(n) for n = 101011235198 and 101011235207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011235231) by changing a digit.

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, 10281367 + ... + 10291186.

It is an arithmetic number, because the mean of its divisors is an integer number (11386908639).

Almost surely, 2101011235230 is an apocalyptic number.

101011235230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101011235230 is a deficient number, since it is larger than the sum of its proper divisors (81179302994).

101011235230 is a wasteful number, since it uses less digits than its factorization.

101011235230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20573051.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 101011235230 its reverse (32532110101), we get a palindrome (133543345331).

The spelling of 101011235230 in words is "one hundred one billion, eleven million, two hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 491 982 2455 4910 20572553 41145106 102862765 205725530 10101123523 20202247046 50505617615 101011235230