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254343054102130 = 25759307295367931
BaseRepresentation
bin111001110101001011011011…
…011001000000111001110010
31020100112221212202022001101201
4321311023123121000321302
5231314124033322232010
62300535330324521414
7104400451661562160
oct7165133331007162
91210487782261351
10254343054102130
1174050313370494
122463947a25026a
13abbc5a7336556
1446b43ab728230
151e610a702e23a
hexe752db640e72

254343054102130 has 128 divisors (see below), whose sum is σ = 534009952143360. Its totient is φ = 85415881950720.

The previous prime is 254343054102089. The next prime is 254343054102157. The reversal of 254343054102130 is 31201450343452.

It is a self number, because there is not a number n which added to its sum of digits gives 254343054102130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3744104265 + ... + 3744172195.

It is an arithmetic number, because the mean of its divisors is an integer number (4171952751120).

Almost surely, 2254343054102130 is an apocalyptic number.

254343054102130 is an abundant number, since it is smaller than the sum of its proper divisors (279666898041230).

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

254343054102130 is a wasteful number, since it uses less digits than its factorization.

254343054102130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71264.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 254343054102130 in words is "two hundred fifty-four trillion, three hundred forty-three billion, fifty-four million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 59 70 118 295 307 413 590 614 826 1535 2065 2149 2953 3070 4130 4298 5906 10745 14765 18113 20671 21490 29530 36226 41342 67931 90565 103355 126791 135862 174227 181130 206710 253582 339655 348454 475517 633955 679310 871135 906571 951034 1219589 1267910 1742270 1813142 2377585 2439178 4007929 4532855 4755170 6097945 6345997 8015858 9065710 12195890 12691994 20039645 20854817 28055503 31729985 40079290 41709634 53487689 56111006 63459970 104274085 106975378 140277515 145983719 200600243 208548170 267438445 280555030 291967438 374413823 401200486 534876890 729918595 748827646 1003001215 1230434203 1404201701 1459837190 1872069115 2006002430 2460868406 2808403402 3744138230 6152171015 7021008505 8613039421 11835414337 12304342030 14042017010 17226078842 23670828674 43065197105 59177071685 61584274601 82847900359 86130394210 118354143370 123168549202 165695800718 307921373005 414239501795 431089922207 615842746010 828479003590 862179844414 2155449611035 3633472201459 4310899222070 7266944402918 18167361007295 25434305410213 36334722014590 50868610820426 127171527051065 254343054102130