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30033213200131 = 471787357585079
BaseRepresentation
bin1101101010000101001110…
…00000010001011100000011
310221100010222021012010210111
412311002213000101130003
512414031010034401011
6143513022341212151
76216554010053401
oct665024700213403
9127303867163714
1030033213200131
11962a017983989
12345077a401057
13139b1734151ab
1475b888458471
15371375a5c121
hex1b50a7011703

30033213200131 has 8 divisors (see below), whose sum is σ = 30689381905920. Its totient is φ = 29377759668168.

The previous prime is 30033213200117. The next prime is 30033213200143. The reversal of 30033213200131 is 13100231233003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30033213200131 - 211 = 30033213198083 is a prime.

It is a super-2 number, since 2×300332132001312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30033213260131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178708551 + ... + 178876528.

It is an arithmetic number, because the mean of its divisors is an integer number (3836172738240).

Almost surely, 230033213200131 is an apocalyptic number.

30033213200131 is a deficient number, since it is larger than the sum of its proper divisors (656168705789).

30033213200131 is a wasteful number, since it uses less digits than its factorization.

30033213200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357586913.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30033213200131 its reverse (13100231233003), we get a palindrome (43133444433134).

The spelling of 30033213200131 in words is "thirty trillion, thirty-three billion, two hundred thirteen million, two hundred thousand, one hundred thirty-one".

Divisors: 1 47 1787 83989 357585079 16806498713 639004536173 30033213200131