Search a number
-
+
12402412014454 = 2711757459123173
BaseRepresentation
bin1011010001111010100101…
…0111001100101101110110
31121220122210102021111120221
42310132221113030231312
53111200114433430304
642213331152044554
72420021221466440
oct264365127145566
947818712244527
1012402412014454
113a51919285380
12148380683375a
136bc7089622c7
1430c3cc24b490
15167936465054
hexb47a95ccb76

12402412014454 has 64 divisors (see below), whose sum is σ = 23230821906432. Its totient is φ = 4824466012800.

The previous prime is 12402412014449. The next prime is 12402412014497. The reversal of 12402412014454 is 45441021420421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535198012 + ... + 535221184.

It is an arithmetic number, because the mean of its divisors is an integer number (362981592288).

Almost surely, 212402412014454 is an apocalyptic number.

12402412014454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12402412014454 is a deficient number, since it is larger than the sum of its proper divisors (10828409891978).

12402412014454 is a wasteful number, since it uses less digits than its factorization.

12402412014454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28541.

The product of its (nonzero) digits is 40960, while the sum is 34.

Adding to 12402412014454 its reverse (45441021420421), we get a palindrome (57843433434875).

The spelling of 12402412014454 in words is "twelve trillion, four hundred two billion, four hundred twelve million, fourteen thousand, four hundred fifty-four".

Divisors: 1 2 7 11 14 22 77 154 757 1514 4591 5299 8327 9182 10598 16654 23173 32137 46346 50501 58289 64274 101002 116578 162211 254903 324422 353507 509806 707014 1784321 3475387 3568642 6950774 17541961 24327709 35083922 38229257 48655418 76458514 106387243 122793727 192961571 212774486 245587454 267604799 385923142 535209598 744710701 1170259673 1350730997 1489421402 2340519346 2701461994 8191817711 16383635422 80535142951 161070285902 563746000657 885886572461 1127492001314 1771773144922 6201206007227 12402412014454