Search a number
-
+
154102341630402 = 23211851339142103
BaseRepresentation
bin100011000010011110111111…
…010101001111100111000010
3202012122001002010222222122100
4203002132333111033213002
5130144303043424133102
61303425345522251230
744313345453235014
oct4302367725174702
9665561063888570
10154102341630402
1145113488457570
121534a0964b6b16
1367caa33333ba9
142a0a8437a41b4
1512c384eebaa1c
hex8c27bf54f9c2

154102341630402 has 48 divisors (see below), whose sum is σ = 364246216746048. Its totient is φ = 46697125647840.

The previous prime is 154102341630397. The next prime is 154102341630421. The reversal of 154102341630402 is 204036143201451.

154102341630402 is a `hidden beast` number, since 1 + 5 + 4 + 1 + 0 + 2 + 341 + 6 + 304 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12285283 + ... + 21427385.

It is an arithmetic number, because the mean of its divisors is an integer number (7588462848876).

Almost surely, 2154102341630402 is an apocalyptic number.

154102341630402 is an abundant number, since it is smaller than the sum of its proper divisors (210143875115646).

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

154102341630402 is a wasteful number, since it uses less digits than its factorization.

154102341630402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9227255 (or 9227252 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 154102341630402 its reverse (204036143201451), we get a palindrome (358138484831853).

The spelling of 154102341630402 in words is "one hundred fifty-four trillion, one hundred two billion, three hundred forty-one million, six hundred thirty thousand, four hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 85133 170266 255399 510798 766197 936463 1532394 1872926 2809389 5618778 8428167 9142103 16856334 18284206 27426309 54852618 82278927 100563133 164557854 201126266 301689399 603378798 905068197 1810136394 778294654699 1556589309398 2334883964097 4669767928194 7004651892291 8561241201689 14009303784582 17122482403378 25683723605067 51367447210134 77051170815201 154102341630402