Search a number
-
+
54430405001 = 7101267728759
BaseRepresentation
bin110010101100010011…
…100001000110001001
312012111100102001201222
4302230103201012021
51342433140430001
641001024251425
73634556544260
oct625423410611
9165440361658
1054430405001
11210a15a9995
12a670770b75
1351958ba14b
1428c4cc15d7
1516387d761b
hexcac4e1189

54430405001 has 16 divisors (see below), whose sum is σ = 62847732480. Its totient is φ = 46173844800.

The previous prime is 54430404967. The next prime is 54430405031. The reversal of 54430405001 is 10050403445.

It is a cyclic number.

It is not a de Polignac number, because 54430405001 - 226 = 54363296137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54430405031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1878260 + ... + 1907018.

It is an arithmetic number, because the mean of its divisors is an integer number (3927983280).

Almost surely, 254430405001 is an apocalyptic number.

It is an amenable number.

54430405001 is a deficient number, since it is larger than the sum of its proper divisors (8417327479).

54430405001 is a wasteful number, since it uses less digits than its factorization.

54430405001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31544.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 54430405001 its reverse (10050403445), we get a palindrome (64480808446).

The spelling of 54430405001 in words is "fifty-four billion, four hundred thirty million, four hundred five thousand, one".

Divisors: 1 7 101 707 2677 18739 28759 201313 270377 1892639 2904659 20332613 76987843 538914901 7775772143 54430405001