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30235552413412 = 2212015762908429
BaseRepresentation
bin1101101111111110000110…
…10111000111011011100100
310222001111020122010011122211
412313333003113013123210
512430334402404212122
6144150004312533204
76240306114022243
oct667770327073344
9128044218104584
1030235552413412
1196a790a1096a5
123483a293b1204
1313b427b258c28
147675a109495a
1537676954b877
hex1b7fc35c76e4

30235552413412 has 12 divisors (see below), whose sum is σ = 52912657923580. Its totient is φ = 15117650149536.

The previous prime is 30235552413389. The next prime is 30235552413419. The reversal of 30235552413412 is 21431425553203.

It can be written as a sum of positive squares in 2 ways, for example, as 27774839393856 + 2460713019556 = 5270184^2 + 1568666^2 .

It is not an unprimeable number, because it can be changed into a prime (30235552413419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30973587 + ... + 31934842.

Almost surely, 230235552413412 is an apocalyptic number.

It is an amenable number.

30235552413412 is a deficient number, since it is larger than the sum of its proper divisors (22677105510168).

30235552413412 is a wasteful number, since it uses less digits than its factorization.

30235552413412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63028590 (or 63028588 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 30235552413412 its reverse (21431425553203), we get a palindrome (51666977966615).

The spelling of 30235552413412 in words is "thirty trillion, two hundred thirty-five billion, five hundred fifty-two million, four hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 120157 240314 480628 62908429 125816858 251633716 7558888103353 15117776206706 30235552413412