Search a number
-
+
230001741240 = 23351916681177
BaseRepresentation
bin1101011000110100101…
…1000000110110111000
3210222200012212001101220
43112031023000312320
512232020421204430
6253354503312040
722421441354235
oct3261513006670
9728605761356
10230001741240
11895a7a94477
12386ab14b620
13188c5b7399b
14b1bc86078c
155eb22e4110
hex358d2c0db8

230001741240 has 32 divisors (see below), whose sum is σ = 690005224080. Its totient is φ = 61333797632.

The previous prime is 230001741239. The next prime is 230001741271. The reversal of 230001741240 is 42147100032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 230001741240.

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, 958340469 + ... + 958340708.

Almost surely, 2230001741240 is an apocalyptic number.

230001741240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230001741240 is an abundant number, since it is smaller than the sum of its proper divisors (460003482840).

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

230001741240 is a wasteful number, since it uses less digits than its factorization.

230001741240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916681191 (or 1916681187 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 230001741240 its reverse (42147100032), we get a palindrome (272148841272).

The spelling of 230001741240 in words is "two hundred thirty billion, one million, seven hundred forty-one thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1916681177 3833362354 5750043531 7666724708 9583405885 11500087062 15333449416 19166811770 23000174124 28750217655 38333623540 46000348248 57500435310 76667247080 115000870620 230001741240