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12934223070 = 235768756087
BaseRepresentation
bin11000000101111000…
…01001010011011110
31020101102000121110220
430002330021103132
5202442130114240
65535241142210
7635344040106
oct140274112336
936342017426
1012934223070
11553803925a
12260b78a966
1312b1881442
148a9b26206
1550a7ac5d0
hex302f094de

12934223070 has 32 divisors (see below), whose sum is σ = 31046727168. Its totient is φ = 3448615968.

The previous prime is 12934223069. The next prime is 12934223129. The reversal of 12934223070 is 7032243921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202567 + ... + 258653.

It is an arithmetic number, because the mean of its divisors is an integer number (970210224).

Almost surely, 212934223070 is an apocalyptic number.

12934223070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12934223070 is an abundant number, since it is smaller than the sum of its proper divisors (18112504098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12934223070 is a wasteful number, since it uses less digits than its factorization.

12934223070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63784.

The product of its (nonzero) digits is 18144, while the sum is 33.

Adding to 12934223070 its reverse (7032243921), we get a palindrome (19966466991).

The spelling of 12934223070 in words is "twelve billion, nine hundred thirty-four million, two hundred twenty-three thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 7687 15374 23061 38435 46122 56087 76870 112174 115305 168261 230610 280435 336522 560870 841305 1682610 431140769 862281538 1293422307 2155703845 2586844614 4311407690 6467111535 12934223070