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101320133012 = 22719797118917
BaseRepresentation
bin101111001011100100…
…1101000100110010100
3100200112011201001021222
41132113021220212110
53130000423224022
6114313522025512
710214543630540
oct1362711504624
9320464631258
10101320133012
1139a7363461a
1217777aa8298
139729176537
144c92502a20
1529800a5242
hex1797268994

101320133012 has 48 divisors (see below), whose sum is σ = 203889426048. Its totient is φ = 43155719040.

The previous prime is 101320133011. The next prime is 101320133023. The reversal of 101320133012 is 210331023101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101320133011) 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, 5346578 + ... + 5365494.

It is an arithmetic number, because the mean of its divisors is an integer number (4247696376).

Almost surely, 2101320133012 is an apocalyptic number.

It is an amenable number.

101320133012 is an abundant number, since it is smaller than the sum of its proper divisors (102569293036).

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

101320133012 is a wasteful number, since it uses less digits than its factorization.

101320133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20096 (or 20094 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101320133012 its reverse (210331023101), we get a palindrome (311651156113).

The spelling of 101320133012 in words is "one hundred one billion, three hundred twenty million, one hundred thirty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 197 394 788 971 1379 1942 2758 3884 5516 6797 13594 18917 27188 37834 75668 132419 191287 264838 382574 529676 765148 1339009 2678018 3726649 5356036 7453298 14906596 18368407 26086543 36736814 52173086 73473628 104346172 128578849 257157698 514315396 3618576179 7237152358 14474304716 25330033253 50660066506 101320133012