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354523001514145 = 5317853291257503
BaseRepresentation
bin101000010011011111101000…
…1100100011110100010100001
31201111021001211112102020202221
41100212333101210132202201
5332432001101341423040
63254001341333111041
7134450304320561002
oct12046772144364241
91644231745366687
10354523001514145
11a2a643a6a606a2
1233918b23a88481
13122a84b6240689
14637900d3671a9
152aebe545ba74a
hex1426fd191e8a1

354523001514145 has 16 divisors (see below), whose sum is σ = 439206995791872. Its totient is φ = 274434468684480.

The previous prime is 354523001514113. The next prime is 354523001514203. The reversal of 354523001514145 is 541415100325453.

It is not a de Polignac number, because 354523001514145 - 25 = 354523001514113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144411537 + ... + 146845966.

It is an arithmetic number, because the mean of its divisors is an integer number (27450437236992).

Almost surely, 2354523001514145 is an apocalyptic number.

It is an amenable number.

354523001514145 is a deficient number, since it is larger than the sum of its proper divisors (84683994277727).

354523001514145 is a wasteful number, since it uses less digits than its factorization.

354523001514145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291265392.

The product of its (nonzero) digits is 720000, while the sum is 43.

Adding to 354523001514145 its reverse (541415100325453), we get a palindrome (895938101839598).

The spelling of 354523001514145 in words is "three hundred fifty-four trillion, five hundred twenty-three billion, one million, five hundred fourteen thousand, one hundred forty-five".

Divisors: 1 5 31 155 7853 39265 243443 1217215 291257503 1456287515 9028982593 45144912965 2287245171059 11436225855295 70904600302829 354523001514145