Search a number
-
+
150310200431 = 1332771127803
BaseRepresentation
bin1000101111111100101…
…1111010010001101111
3112100222101011022212102
42023333023322101233
54430313402403211
6153015045125315
713600553423456
oct2137713722157
9470871138772
10150310200431
115882320a346
122516a6b983b
131123590c101
1473bca5bb9d
153d9ae55a3b
hex22ff2fa46f

150310200431 has 4 divisors (see below), whose sum is σ = 150311461512. Its totient is φ = 150308939352.

The previous prime is 150310200407. The next prime is 150310200457. The reversal of 150310200431 is 134002013051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134002013051 = 197052737529.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150310200431 is a prime.

It is a super-2 number, since 2×1503102004312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150310203431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430625 + ... + 697178.

It is an arithmetic number, because the mean of its divisors is an integer number (37577865378).

Almost surely, 2150310200431 is an apocalyptic number.

150310200431 is a deficient number, since it is larger than the sum of its proper divisors (1261081).

150310200431 is a wasteful number, since it uses less digits than its factorization.

150310200431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261080.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 150310200431 its reverse (134002013051), we get a palindrome (284312213482).

The spelling of 150310200431 in words is "one hundred fifty billion, three hundred ten million, two hundred thousand, four hundred thirty-one".

Divisors: 1 133277 1127803 150310200431