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101031010310 = 25137227324869
BaseRepresentation
bin101111000010111101…
…0101110000000000110
3100122210000200002111202
41132011322232000012
53123402414312220
6114225113102502
710204433263316
oct1360572560006
9318700602452
10101031010310
113993540a43a
12176b70b7a32
1396b12b6709
144c65d61446
1529649e4275
hex1785eae006

101031010310 has 32 divisors (see below), whose sum is σ = 183990774240. Its totient is φ = 39940571392.

The previous prime is 101031010307. The next prime is 101031010313. The reversal of 101031010310 is 13010130101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101031010307) and next prime (101031010313).

It is a super-2 number, since 2×1010310103102 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101031010291 and 101031010300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031010313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148556 + ... + 473424.

It is an arithmetic number, because the mean of its divisors is an integer number (5749711695).

Almost surely, 2101031010310 is an apocalyptic number.

101031010310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101031010310 is a deficient number, since it is larger than the sum of its proper divisors (82959763930).

101031010310 is a wasteful number, since it uses less digits than its factorization.

101031010310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325240.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 101031010310 its reverse (13010130101), we get a palindrome (114041140411).

The spelling of 101031010310 in words is "one hundred one billion, thirty-one million, ten thousand, three hundred ten".

Divisors: 1 2 5 10 137 227 274 454 685 1135 1370 2270 31099 62198 155495 310990 324869 649738 1624345 3248690 44507053 73745263 89014106 147490526 222535265 368726315 445070530 737452630 10103101031 20206202062 50515505155 101031010310