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101053566140 = 22517297216371
BaseRepresentation
bin101111000011101000…
…0110000110010111100
3100122211121010001021212
41132013100300302330
53123424203104030
6114231240343552
710205126065622
oct1360720606274
9318747101255
10101053566140
1139947115a1a
1217702774bb8
1396b5b83267
144c68d53512
15296699c595
hex1787430cbc

101053566140 has 24 divisors (see below), whose sum is σ = 224695577232. Its totient is φ = 38043695360.

The previous prime is 101053566121. The next prime is 101053566181. The reversal of 101053566140 is 41665350101.

It is a super-2 number, since 2×1010535661402 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101053566097 and 101053566106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148607846 + ... + 148608525.

It is an arithmetic number, because the mean of its divisors is an integer number (9362315718).

Almost surely, 2101053566140 is an apocalyptic number.

101053566140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101053566140 is an abundant number, since it is smaller than the sum of its proper divisors (123642011092).

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

101053566140 is a wasteful number, since it uses less digits than its factorization.

101053566140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297216397 (or 297216395 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 101053566140 in words is "one hundred one billion, fifty-three million, five hundred sixty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 297216371 594432742 1188865484 1486081855 2972163710 5052678307 5944327420 10105356614 20210713228 25263391535 50526783070 101053566140