Search a number
-
+
145230422440352 = 254538450701261
BaseRepresentation
bin100001000001011000010111…
…101111010111100110100000
3201001012220002211211110002212
4201001120113233113212200
5123013423401121042402
61232513533544101252
742406360153340504
oct4101302757274640
9631186084743085
10145230422440352
1142302970355697
1214356766764828
136306229856612
1427c1293326304
1511bcb9ae03952
hex841617bd79a0

145230422440352 has 12 divisors (see below), whose sum is σ = 285922394179506. Its totient is φ = 72615211220160.

The previous prime is 145230422440343. The next prime is 145230422440429. The reversal of 145230422440352 is 253044224032541.

145230422440352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 88862220408976 + 56368202031376 = 9426676^2 + 7507876^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2269225350599 + ... + 2269225350662.

Almost surely, 2145230422440352 is an apocalyptic number.

It is an amenable number.

145230422440352 is a deficient number, since it is larger than the sum of its proper divisors (140691971739154).

145230422440352 is an equidigital number, since it uses as much as digits as its factorization.

145230422440352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538450701271 (or 4538450701263 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 145230422440352 its reverse (253044224032541), we get a palindrome (398274646472893).

The spelling of 145230422440352 in words is "one hundred forty-five trillion, two hundred thirty billion, four hundred twenty-two million, four hundred forty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 4538450701261 9076901402522 18153802805044 36307605610088 72615211220176 145230422440352