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101031323340 = 22351799050317
BaseRepresentation
bin101111000010111101…
…1111010011011001100
3100122210001020222220110
41132011323322123030
53123403004321330
6114225123520020
710204436036043
oct1360573723314
9318701228813
10101031323340
1139935603642
12176b7229010
1396b139603c
144c6600355a
152964a56db0
hex1785efa6cc

101031323340 has 48 divisors (see below), whose sum is σ = 299528161632. Its totient is φ = 25356880896.

The previous prime is 101031323321. The next prime is 101031323347. The reversal of 101031323340 is 43323130101.

It is not an unprimeable number, because it can be changed into a prime (101031323347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49524139 + ... + 49526178.

It is an arithmetic number, because the mean of its divisors is an integer number (6240170034).

Almost surely, 2101031323340 is an apocalyptic number.

101031323340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101031323340 is an abundant number, since it is smaller than the sum of its proper divisors (198496838292).

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

101031323340 is a wasteful number, since it uses less digits than its factorization.

101031323340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99050346 (or 99050344 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 101031323340 its reverse (43323130101), we get a palindrome (144354453441).

The spelling of 101031323340 in words is "one hundred one billion, thirty-one million, three hundred twenty-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 99050317 198100634 297150951 396201268 495251585 594301902 990503170 1188603804 1485754755 1683855389 1981006340 2971509510 3367710778 5051566167 5943019020 6735421556 8419276945 10103132334 16838553890 20206264668 25257830835 33677107780 50515661670 101031323340