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234012121301404 = 221919715629984057
BaseRepresentation
bin110101001101010100110001…
…010111010000000110011100
31010200120100012002101102120201
4311031110301113100012130
5221133023311023121104
62145411403500153244
7100201550342255245
oct6515246127200634
91120510162342521
10234012121301404
1168621a8a878136
12222b5149b38824
13a07632c81c744
1441b03660a5ccc
151c0c2d40550a4
hexd4d5315d019c

234012121301404 has 24 divisors (see below), whose sum is σ = 433263158087760. Its totient is φ = 110285167499136.

The previous prime is 234012121301323. The next prime is 234012121301459. The reversal of 234012121301404 is 404103121210432.

It is a happy number.

It is a super-2 number, since 2×2340121213014042 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7814977057 + ... + 7815007000.

It is an arithmetic number, because the mean of its divisors is an integer number (18052631586990).

Almost surely, 2234012121301404 is an apocalyptic number.

It is an amenable number.

234012121301404 is a deficient number, since it is larger than the sum of its proper divisors (199251036786356).

234012121301404 is a wasteful number, since it uses less digits than its factorization.

234012121301404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15629984277 (or 15629984275 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 234012121301404 its reverse (404103121210432), we get a palindrome (638115242511836).

The spelling of 234012121301404 in words is "two hundred thirty-four trillion, twelve billion, one hundred twenty-one million, three hundred one thousand, four hundred four".

Divisors: 1 2 4 19 38 76 197 394 788 3743 7486 14972 15629984057 31259968114 62519936228 296969697083 593939394166 1187878788332 3079106859229 6158213718458 12316427436916 58503030325351 117006060650702 234012121301404