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34121330412 = 22313853725621
BaseRepresentation
bin11111110001110010…
…100010111011101100
310021001222022011212020
4133301302202323230
51024340030033122
623401454310140
72315362344261
oct376162427354
9107058264766
1034121330412
111351a668624
1267431b8350
1332aa188150
141919943268
15d4a868c5c
hex7f1ca2eec

34121330412 has 48 divisors (see below), whose sum is σ = 85754169312. Its totient is φ = 10497231360.

The previous prime is 34121330407. The next prime is 34121330417. The reversal of 34121330412 is 21403312143.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34121330407) and next prime (34121330417).

It is not an unprimeable number, because it can be changed into a prime (34121330417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1318962 + ... + 1344582.

It is an arithmetic number, because the mean of its divisors is an integer number (1786545194).

Almost surely, 234121330412 is an apocalyptic number.

It is an amenable number.

34121330412 is an abundant number, since it is smaller than the sum of its proper divisors (51632838900).

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

34121330412 is a wasteful number, since it uses less digits than its factorization.

34121330412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34178 (or 34176 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 34121330412 its reverse (21403312143), we get a palindrome (55524642555).

The spelling of 34121330412 in words is "thirty-four billion, one hundred twenty-one million, three hundred thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 8537 17074 25611 25621 34148 51222 51242 76863 102444 102484 110981 153726 221962 307452 332943 333073 443924 665886 666146 999219 1331772 1332292 1998438 3996876 218726477 437452954 656179431 874905908 1312358862 2624717724 2843444201 5686888402 8530332603 11373776804 17060665206 34121330412