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12338432870 = 251233843287
BaseRepresentation
bin10110111110110110…
…11000101101100110
31011211212221022222012
423133123120231212
5200232114322440
65400155234222
7614520643331
oct133733305546
934755838865
1012338432870
1152617a6265
122484148972
1312182caa6a
14850957618
154c3321e65
hex2df6d8b66

12338432870 has 8 divisors (see below), whose sum is σ = 22209179184. Its totient is φ = 4935373144.

The previous prime is 12338432861. The next prime is 12338432881. The reversal of 12338432870 is 7823483321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616921634 + ... + 616921653.

It is an arithmetic number, because the mean of its divisors is an integer number (2776147398).

Almost surely, 212338432870 is an apocalyptic number.

12338432870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12338432870 is a deficient number, since it is larger than the sum of its proper divisors (9870746314).

12338432870 is a wasteful number, since it uses less digits than its factorization.

12338432870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233843294.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 12338432870 in words is "twelve billion, three hundred thirty-eight million, four hundred thirty-two thousand, eight hundred seventy".

Divisors: 1 2 5 10 1233843287 2467686574 6169216435 12338432870