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1355104010551 = 438910314392389
BaseRepresentation
bin10011101110000010011…
…111100100000100110111
311210112202112021020001211
4103232002133210010313
5134200223111314201
62514305353502251
7166621512016354
oct23560237440467
94715675236054
101355104010551
11482772982985
1219a765711987
139aa2a411b45
1449831ad362b
15253b1919651
hex13b827e4137

1355104010551 has 32 divisors (see below), whose sum is σ = 1417388544000. Its totient is φ = 1294569416448.

The previous prime is 1355104010497. The next prime is 1355104010567. The reversal of 1355104010551 is 1550104015531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1355104010551 - 227 = 1354969792823 is a prime.

It is a super-2 number, since 2×13551040105512 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355104010581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 567225265 + ... + 567227653.

It is an arithmetic number, because the mean of its divisors is an integer number (44293392000).

Almost surely, 21355104010551 is an apocalyptic number.

1355104010551 is a deficient number, since it is larger than the sum of its proper divisors (62284533449).

1355104010551 is a wasteful number, since it uses less digits than its factorization.

1355104010551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 1355104010551 in words is "one trillion, three hundred fifty-five billion, one hundred four million, ten thousand, five hundred fifty-one".

Divisors: 1 43 89 103 1439 2389 3827 4429 9167 61877 102727 128071 148217 212621 246067 394181 3437771 5507053 6373331 9142703 10580881 13191313 21899963 147824153 305961619 354090413 567226459 941698409 13156349617 15225887759 31514046757 1355104010551