Search a number
-
+
103430568144 = 2434152556183
BaseRepresentation
bin110000001010011110…
…0010011100011010000
3100212222020212021001010
41200110330103203100
53143311211140034
6115303152010520
710321051215621
oct1402474234320
9325866767033
10103430568144
113a95694a792
1218066830a40
1399a4479017
145012907a48
152a554ce3e9
hex1814f138d0

103430568144 has 40 divisors (see below), whose sum is σ = 273712606272. Its totient is φ = 33635956480.

The previous prime is 103430568079. The next prime is 103430568191. The reversal of 103430568144 is 441865034301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26276124 + ... + 26280059.

Almost surely, 2103430568144 is an apocalyptic number.

It is an amenable number.

103430568144 is an abundant number, since it is smaller than the sum of its proper divisors (170282038128).

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

103430568144 is a wasteful number, since it uses less digits than its factorization.

103430568144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52556235 (or 52556229 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 103430568144 in words is "one hundred three billion, four hundred thirty million, five hundred sixty-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 82 123 164 246 328 492 656 984 1968 52556183 105112366 157668549 210224732 315337098 420449464 630674196 840898928 1261348392 2154803503 2522696784 4309607006 6464410509 8619214012 12928821018 17238428024 25857642036 34476856048 51715284072 103430568144