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101220110038 = 2291745174311
BaseRepresentation
bin101111001000100110…
…0000100111011010110
3100200021012111100120101
41132101030010323112
53124244322010123
6114255550124314
710212220511425
oct1362114047326
9320235440511
10101220110038
1139a22127903
121774a4b069a
139711525448
144c831072bc
1529763e8aad
hex1791304ed6

101220110038 has 8 divisors (see below), whose sum is σ = 157065688080. Its totient is φ = 48864880680.

The previous prime is 101220109999. The next prime is 101220110039. The reversal of 101220110038 is 830011022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1012201100382 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101220109997 and 101220110024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220110039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872587098 + ... + 872587213.

It is an arithmetic number, because the mean of its divisors is an integer number (19633211010).

Almost surely, 2101220110038 is an apocalyptic number.

101220110038 is a deficient number, since it is larger than the sum of its proper divisors (55845578042).

101220110038 is a wasteful number, since it uses less digits than its factorization.

101220110038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745174342.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 101220110038 its reverse (830011022101), we get a palindrome (931231132139).

The spelling of 101220110038 in words is "one hundred one billion, two hundred twenty million, one hundred ten thousand, thirty-eight".

Divisors: 1 2 29 58 1745174311 3490348622 50610055019 101220110038