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325015150201 = 7223235412
BaseRepresentation
bin1001011101011000110…
…10011001111001111001
31011001220212100022201121
410232230122121321321
520311112334301301
6405150534345241
732324115123400
oct4565432317171
91131825308647
10325015150201
11115924640955
1252ba6abb221
132485853ac31
1411a33510637
1586c38753a1
hex4bac699e79

325015150201 has 27 divisors (see below), whose sum is σ = 395343411183. Its totient is φ = 266396795280.

The previous prime is 325015150133. The next prime is 325015150259. The reversal of 325015150201 is 102051510523.

The square root of 325015150201 is 570101.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 136051060201 + 188964090000 = 368851^2 + 434700^2 .

It is not a de Polignac number, because 325015150201 - 227 = 324880932473 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (325015159201) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 91784491 + ... + 91788031.

Almost surely, 2325015150201 is an apocalyptic number.

325015150201 is the 570101-st square number.

325015150201 is the 285051-st centered octagonal number.

It is an amenable number.

325015150201 is a deficient number, since it is larger than the sum of its proper divisors (70328260982).

325015150201 is an frugal number, since it uses more digits than its factorization.

325015150201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142 (or 3571 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

Multiplying 325015150201 by its sum of digits (25), we get a square (8125378755025 = 28505052).

Adding to 325015150201 its reverse (102051510523), we get a palindrome (427066660724).

The spelling of 325015150201 in words is "three hundred twenty-five billion, fifteen million, one hundred fifty thousand, two hundred one".

Divisors: 1 7 23 49 161 529 1127 3541 3703 24787 25921 81443 173509 570101 1873189 3990707 12538681 13112323 87770767 91786261 288389663 614395369 2018727641 6632962249 14131093487 46430735743 325015150201