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101313320 = 235191091223
BaseRepresentation
bin1100000100111…
…10101100101000
321001122020202012
412002132230220
5201414011240
614015255052
72340102053
oct602365450
9231566665
10101313320
1152209219
1229b1a488
1317cb3514
14d653a9a
158d63b65
hex609eb28

101313320 has 64 divisors (see below), whose sum is σ = 242352000. Its totient is φ = 38009088.

The previous prime is 101313241. The next prime is 101313343. The reversal of 101313320 is 23313101.

It is a junction number, because it is equal to n+sod(n) for n = 101313295 and 101313304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82229 + ... + 83451.

It is an arithmetic number, because the mean of its divisors is an integer number (3786750).

Almost surely, 2101313320 is an apocalyptic number.

101313320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101313320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121176000).

101313320 is an abundant number, since it is smaller than the sum of its proper divisors (141038680).

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

101313320 is a wasteful number, since it uses less digits than its factorization.

101313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 101313320 is about 10065.4518030737. The cubic root of 101313320 is about 466.1820161212.

Adding to 101313320 its reverse (23313101), we get a palindrome (124626421).

The spelling of 101313320 in words is "one hundred one million, three hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 109 152 190 218 380 436 545 760 872 1090 1223 2071 2180 2446 4142 4360 4892 6115 8284 9784 10355 12230 16568 20710 23237 24460 41420 46474 48920 82840 92948 116185 133307 185896 232370 266614 464740 533228 666535 929480 1066456 1333070 2532833 2666140 5065666 5332280 10131332 12664165 20262664 25328330 50656660 101313320