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30411451002051 = 347761130354091
BaseRepresentation
bin1101110101000101101111…
…01110111110110011000011
310222200022021022100022020000
412322202313232332303003
512441230122424031201
6144402454442051043
76256104051244650
oct672426756766303
9128608238308200
1030411451002051
1197654732a1809
1234b1b394a9a83
1313c7a31262a42
14771cca29cc27
1537b111b4bd86
hex1ba8b7bbecc3

30411451002051 has 80 divisors (see below), whose sum is σ = 52028458572288. Its totient is φ = 17341496323200.

The previous prime is 30411451001963. The next prime is 30411451002067. The reversal of 30411451002051 is 15020015411403.

30411451002051 is a `hidden beast` number, since 3 + 0 + 4 + 1 + 1 + 451 + 0 + 0 + 205 + 1 = 666.

It is not a de Polignac number, because 30411451002051 - 210 = 30411451001027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30411451002151) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 562200516 + ... + 562254606.

Almost surely, 230411451002051 is an apocalyptic number.

30411451002051 is a deficient number, since it is larger than the sum of its proper divisors (21617007570237).

30411451002051 is a wasteful number, since it uses less digits than its factorization.

30411451002051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56174 (or 56165 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 30411451002051 its reverse (15020015411403), we get a palindrome (45431466413454).

The spelling of 30411451002051 in words is "thirty trillion, four hundred eleven billion, four hundred fifty-one million, two thousand, fifty-one".

Divisors: 1 3 7 9 21 27 63 81 189 567 761 1303 2283 3909 5327 6849 9121 11727 15981 20547 27363 35181 47943 54091 61641 82089 105543 143829 162273 246267 378637 431487 486819 738801 991583 1135911 1460457 2974749 3407733 4381371 6941081 8924247 10223199 20823243 26772741 30669597 41163251 62469729 70480573 80318223 123489753 187409187 211441719 288142757 370469259 493364011 562227561 634325157 864428271 1111407777 1480092033 1902975471 2593284813 3334223331 4440276099 5708926413 7779854439 13320828297 23339563317 39962484891 53635716053 160907148159 375450012371 482721444477 1126350037113 1448164333431 3379050111339 4344493000293 10137150334017 30411451002051