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354100222313221 = 19117152373039017
BaseRepresentation
bin101000010000011010110000…
…1111101110100001100000101
31201102202122120022202120120211
41100200311201331310030011
5332403034223403010341
63253035221343355421
7134404616415632326
oct12040654175641405
91642678508676524
10354100222313221
11a291107413850a
123386abb3bb2b71
131227767a500527
146362783b5044d
152ae0e5ce79181
hex1420d61f74305

354100222313221 has 16 divisors (see below), whose sum is σ = 373126740096960. Its totient is φ = 335112780562560.

The previous prime is 354100222313161. The next prime is 354100222313251. The reversal of 354100222313221 is 122313222001453.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 354100222313221 - 217 = 354100222182149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354100222313251) 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, 114998505 + ... + 118037521.

It is an arithmetic number, because the mean of its divisors is an integer number (23320421256060).

Almost surely, 2354100222313221 is an apocalyptic number.

It is an amenable number.

354100222313221 is a deficient number, since it is larger than the sum of its proper divisors (19026517783739).

354100222313221 is a wasteful number, since it uses less digits than its factorization.

354100222313221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045444.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 354100222313221 its reverse (122313222001453), we get a palindrome (476413444314674).

The spelling of 354100222313221 in words is "three hundred fifty-four trillion, one hundred billion, two hundred twenty-two million, three hundred thirteen thousand, two hundred twenty-one".

Divisors: 1 19 1171 5237 22249 99503 3039017 6132527 57741323 116518013 3558688907 15915332029 67615089233 302391308551 18636853805959 354100222313221