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140512113412 = 221117728325793
BaseRepresentation
bin1000001011011100101…
…1001011001100000100
3111102200112022221021121
42002313023023030010
54300232100112122
6144314514123324
713103010154216
oct2026713131404
9442615287247
10140512113412
1154655474570
1223295280544
13103339c8898
146b2d6585b6
1539c5b7dbc7
hex20b72cb304

140512113412 has 48 divisors (see below), whose sum is σ = 284079845952. Its totient is φ = 60101550080.

The previous prime is 140512113359. The next prime is 140512113449. The reversal of 140512113412 is 214311215041.

It is a happy 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, 5434788 + ... + 5460580.

It is an arithmetic number, because the mean of its divisors is an integer number (5918330124).

Almost surely, 2140512113412 is an apocalyptic number.

It is an amenable number.

140512113412 is an abundant number, since it is smaller than the sum of its proper divisors (143567732540).

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

140512113412 is a wasteful number, since it uses less digits than its factorization.

140512113412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33108 (or 33106 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 140512113412 its reverse (214311215041), we get a palindrome (354823328453).

The spelling of 140512113412 in words is "one hundred forty billion, five hundred twelve million, one hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 7283 14566 25793 29132 51586 80113 103172 123811 160226 247622 283723 320452 438481 495244 567446 876962 1134892 1361921 1753924 2723842 4823291 5447684 9646582 19293164 187850419 375700838 751401676 2066354609 3193457123 4132709218 6386914246 8265418436 12773828492 35128028353 70256056706 140512113412