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172022001463101 = 31019236092383477
BaseRepresentation
bin100111000111001111111110…
…010010100110111100111101
3211120002010212001102021112010
4213013033332102212330331
5140021402024333304401
61405505452211001433
751143115362514546
oct4707177622467475
9746063761367463
10172022001463101
114a8a2137248a39
1217363024299279
1374ca7b3628c1a
143069ca31694cd
1514d4a48aaeed6
hex9c73fe4a6f3d

172022001463101 has 16 divisors (see below), whose sum is σ = 229597575566400. Its totient is φ = 114563890466688.

The previous prime is 172022001463097. The next prime is 172022001463141. The reversal of 172022001463101 is 101364100220271.

It is not a de Polignac number, because 172022001463101 - 22 = 172022001463097 is a prime.

It is a super-2 number, since 2×1720220014631012 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172022001463141) 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, 70980975 + ... + 73364451.

It is an arithmetic number, because the mean of its divisors is an integer number (14349848472900).

Almost surely, 2172022001463101 is an apocalyptic number.

It is an amenable number.

172022001463101 is a deficient number, since it is larger than the sum of its proper divisors (57575574103299).

172022001463101 is a wasteful number, since it uses less digits than its factorization.

172022001463101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408108.

The product of its (nonzero) digits is 4032, while the sum is 30.

Adding to 172022001463101 its reverse (101364100220271), we get a palindrome (273386101683372).

The spelling of 172022001463101 in words is "one hundred seventy-two trillion, twenty-two billion, one million, four hundred sixty-three thousand, one hundred one".

Divisors: 1 3 1019 3057 23609 70827 2383477 7150431 24057571 72172713 2428763063 7286289189 56271508493 168814525479 57340667154367 172022001463101