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2215214340501 = 34137947519453
BaseRepresentation
bin100000001111000101000…
…100000101100110010101
321211202212002121010001010
4200033011010011212111
5242243224332344001
64413353323122433
7316021035133641
oct40170504054625
97752762533033
102215214340501
11784515821208
122b93a6973419
13130b80937c96
147930742bc21
153c951ea48d6
hex203c5105995

2215214340501 has 16 divisors (see below), whose sum is σ = 3033641943360. Its totient is φ = 1436988228480.

The previous prime is 2215214340481. The next prime is 2215214340527. The reversal of 2215214340501 is 1050434125122.

It is not a de Polignac number, because 2215214340501 - 210 = 2215214339477 is a prime.

It is a super-2 number, since 2×22152143405012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215214340551) 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, 23713110 + ... + 23806343.

It is an arithmetic number, because the mean of its divisors is an integer number (189602621460).

Almost surely, 22215214340501 is an apocalyptic number.

It is an amenable number.

2215214340501 is a deficient number, since it is larger than the sum of its proper divisors (818427602859).

2215214340501 is a wasteful number, since it uses less digits than its factorization.

2215214340501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47519876.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 2215214340501 its reverse (1050434125122), we get a palindrome (3265648465623).

The spelling of 2215214340501 in words is "two trillion, two hundred fifteen billion, two hundred fourteen million, three hundred forty thousand, five hundred one".

Divisors: 1 3 41 123 379 1137 15539 46617 47519453 142558359 1948297573 5844892719 18009872687 54029618061 738404780167 2215214340501