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1030255342351 = 234721123918899
BaseRepresentation
bin11101111111000000000…
…00001111001100001111
310122111021021012001201021
432333200000033030033
5113334430331423401
62105143123255011
7134301454630144
oct16774000171417
93574237161637
101030255342351
11367a24311464
1214780651a467
13761ca523b91
1437c1675c3cb
151bbec9cc2a1
hexefe000f30f

1030255342351 has 32 divisors (see below), whose sum is σ = 1107800064000. Its totient is φ = 955856304480.

The previous prime is 1030255342343. The next prime is 1030255342379. The reversal of 1030255342351 is 1532435520301.

1030255342351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1030255342351 - 23 = 1030255342343 is a prime.

It is a super-2 number, since 2×10302553423512 (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 (1030255312351) 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, 54504300 + ... + 54523198.

It is an arithmetic number, because the mean of its divisors is an integer number (34618752000).

Almost surely, 21030255342351 is an apocalyptic number.

1030255342351 is a deficient number, since it is larger than the sum of its proper divisors (77544721649).

1030255342351 is a wasteful number, since it uses less digits than its factorization.

1030255342351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19419.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 1030255342351 in words is "one trillion, thirty billion, two hundred fifty-five million, three hundred forty-two thousand, three hundred fifty-one".

Divisors: 1 23 47 211 239 1081 4853 5497 9917 11233 18899 50429 228091 258359 434677 888253 1159867 2370163 3987689 4516861 20429819 54513749 91716847 103887803 187421383 212292467 953057671 4310691809 4882726741 21920326433 44793710537 1030255342351