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1231414004 = 22331930071
BaseRepresentation
bin100100101100101…
…1110001011110100
310011211010022110002
41021121132023310
510010220222004
6322105250432
742341563202
oct11131361364
93154108402
101231414004
11582112627
122a4493a18
13168172c52
14b978a072
157319361e
hex4965e2f4

1231414004 has 12 divisors (see below), whose sum is σ = 2161487328. Its totient is φ = 613846200.

The previous prime is 1231414003. The next prime is 1231414007. The reversal of 1231414004 is 4004141321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231414003) 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, 463712 + ... + 466359.

It is an arithmetic number, because the mean of its divisors is an integer number (180123944).

Almost surely, 21231414004 is an apocalyptic number.

It is an amenable number.

1231414004 is a deficient number, since it is larger than the sum of its proper divisors (930073324).

1231414004 is a wasteful number, since it uses less digits than its factorization.

1231414004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930406 (or 930404 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1231414004 is about 35091.5090014664. The cubic root of 1231414004 is about 1071.8516875923.

Adding to 1231414004 its reverse (4004141321), we get a palindrome (5235555325).

The spelling of 1231414004 in words is "one billion, two hundred thirty-one million, four hundred fourteen thousand, four".

Divisors: 1 2 4 331 662 1324 930071 1860142 3720284 307853501 615707002 1231414004