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30051139353 = 359982120369
BaseRepresentation
bin11011111111001011…
…111111111100011001
32212120022112001101020
4123333023333330121
5443021042424403
621445540113053
72112460320114
oct337713777431
985508461336
1030051139353
11118210a2864
1259a8095789
132aabb5bc81
14165115b57b
15bad37b453
hex6ff2fff19

30051139353 has 16 divisors (see below), whose sum is σ = 40185936000. Its totient is φ = 19975304960.

The previous prime is 30051139303. The next prime is 30051139361. The reversal of 30051139353 is 35393115003.

It is a cyclic number.

It is not a de Polignac number, because 30051139353 - 233 = 21461204761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30051139303) 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, 1465153 + ... + 1485521.

It is an arithmetic number, because the mean of its divisors is an integer number (2511621000).

Almost surely, 230051139353 is an apocalyptic number.

It is an amenable number.

30051139353 is a deficient number, since it is larger than the sum of its proper divisors (10134796647).

30051139353 is a wasteful number, since it uses less digits than its factorization.

30051139353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21792.

The product of its (nonzero) digits is 18225, while the sum is 33.

The spelling of 30051139353 in words is "thirty billion, fifty-one million, one hundred thirty-nine thousand, three hundred fifty-three".

Divisors: 1 3 599 821 1797 2463 20369 61107 491779 1475337 12201031 16722949 36603093 50168847 10017046451 30051139353