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101103344012 = 221113117540483
BaseRepresentation
bin101111000101000111…
…0101001100110001100
3100122222001210000200202
41132022032221212030
53124024424002022
6114240215313032
710206302146616
oct1361216514614
9318861700622
10101103344012
1139972224860
121771737b778
1396c3291518
144c717cddb6
15296b031592
hex178a3a998c

101103344012 has 24 divisors (see below), whose sum is σ = 194488886592. Its totient is φ = 45605253200.

The previous prime is 101103343997. The next prime is 101103344053. The reversal of 101103344012 is 210443301101.

It is a super-2 number, since 2×1011033440122 (a number of 23 digits) contains 22 as substring.

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, 8764478 + ... + 8776005.

It is an arithmetic number, because the mean of its divisors is an integer number (8103703608).

Almost surely, 2101103344012 is an apocalyptic number.

It is an amenable number.

101103344012 is a deficient number, since it is larger than the sum of its proper divisors (93385542580).

101103344012 is a wasteful number, since it uses less digits than its factorization.

101103344012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17540629 (or 17540627 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101103344012 its reverse (210443301101), we get a palindrome (311546645113).

The spelling of 101103344012 in words is "one hundred one billion, one hundred three million, three hundred forty-four thousand, twelve".

Divisors: 1 2 4 11 22 44 131 262 524 1441 2882 5764 17540483 35080966 70161932 192945313 385890626 771781252 2297803273 4595606546 9191213092 25275836003 50551672006 101103344012