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1230502034 = 23167296221
BaseRepresentation
bin100100101010111…
…1111100010010010
310011202101222110102
41021111333202102
510010002031114
6322033532402
742331044326
oct11125774222
93152358412
101230502034
1158164a433
122a4114102
13167c13b18
14b95cd986
15730632de
hex4957f892

1230502034 has 16 divisors (see below), whose sum is σ = 1933737216. Its totient is φ = 586515600.

The previous prime is 1230501989. The next prime is 1230502057. The reversal of 1230502034 is 4302050321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1230501997 and 1230502015.

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, 143957 + ... + 152264.

It is an arithmetic number, because the mean of its divisors is an integer number (120858576).

Almost surely, 21230502034 is an apocalyptic number.

1230502034 is a deficient number, since it is larger than the sum of its proper divisors (703235182).

1230502034 is a wasteful number, since it uses less digits than its factorization.

1230502034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296321.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1230502034 is about 35078.5124257002. The cubic root of 1230502034 is about 1071.5870222058.

Adding to 1230502034 its reverse (4302050321), we get a palindrome (5532552355).

The spelling of 1230502034 in words is "one billion, two hundred thirty million, five hundred two thousand, thirty-four".

Divisors: 1 2 31 62 67 134 2077 4154 296221 592442 9182851 18365702 19846807 39693614 615251017 1230502034