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101211465317 = 537344359051
BaseRepresentation
bin101111001000010101…
…1000110011001100101
3100200020121020011020112
41132100223012121211
53124240113342232
6114255040542405
710212054155234
oct1362053063145
9320217204215
10101211465317
1139a18262a06
1217747621a05
13970c7b9721
144c81cd6b1b
15297578c4b2
hex1790ac6665

101211465317 has 16 divisors (see below), whose sum is σ = 104771475648. Its totient is φ = 97718774400.

The previous prime is 101211465281. The next prime is 101211465323. The reversal of 101211465317 is 713564112101.

It is a cyclic number.

It is not a de Polignac number, because 101211465317 - 210 = 101211464293 is a prime.

It is a super-2 number, since 2×1012114653172 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211465337) 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, 1684442 + ... + 1743492.

It is an arithmetic number, because the mean of its divisors is an integer number (6548217228).

Almost surely, 2101211465317 is an apocalyptic number.

It is an amenable number.

101211465317 is a deficient number, since it is larger than the sum of its proper divisors (3560010331).

101211465317 is an equidigital number, since it uses as much as digits as its factorization.

101211465317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59620.

The product of its (nonzero) digits is 5040, while the sum is 32.

Adding to 101211465317 its reverse (713564112101), we get a palindrome (814775577418).

The spelling of 101211465317 in words is "one hundred one billion, two hundred eleven million, four hundred sixty-five thousand, three hundred seventeen".

Divisors: 1 53 73 443 3869 23479 32339 59051 1713967 3129703 4310723 26159593 228468319 1386458429 1909650289 101211465317