Search a number
-
+
154234430900 = 225211140213119
BaseRepresentation
bin1000111110100100010…
…1101010010110110100
3112202002212021220001122
42033221011222112310
510011333003242100
6154504311043112
714100034013564
oct2175105522664
9482085256048
10154234430900
115a457351820
1225a84970498
131170c921b84
147671ccada4
15402a710985
hex23e916a5b4

154234430900 has 36 divisors (see below), whose sum is σ = 365114964480. Its totient is φ = 56085247200.

The previous prime is 154234430899. The next prime is 154234431077. The reversal of 154234430900 is 9034432451.

154234430900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70105460 + ... + 70107659.

Almost surely, 2154234430900 is an apocalyptic number.

154234430900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154234430900 is an abundant number, since it is smaller than the sum of its proper divisors (210880533580).

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

154234430900 is a wasteful number, since it uses less digits than its factorization.

154234430900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140213144 (or 140213137 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 154234430900 in words is "one hundred fifty-four billion, two hundred thirty-four million, four hundred thirty thousand, nine hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 140213119 280426238 560852476 701065595 1402131190 1542344309 2804262380 3084688618 3505327975 6169377236 7010655950 7711721545 14021311900 15423443090 30846886180 38558607725 77117215450 154234430900