Search a number
-
+
150415430231 = 1113674130021
BaseRepresentation
bin1000110000010101110…
…1010101001001010111
3112101020201011120000102
42030011131111021113
54431022322231411
6153033324404315
713603302030053
oct2140535251127
9471221146012
10150415430231
1158877653020
12251999a669b
1311251664171
1473cca10c63
153da52ded3b
hex2305755257

150415430231 has 4 divisors (see below), whose sum is σ = 164089560264. Its totient is φ = 136741300200.

The previous prime is 150415430149. The next prime is 150415430237. The reversal of 150415430231 is 132034514051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150415430231 is a prime.

It is a super-2 number, since 2×1504154302312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150415430194 and 150415430203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150415430237) 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, 6837065000 + ... + 6837065021.

It is an arithmetic number, because the mean of its divisors is an integer number (41022390066).

Almost surely, 2150415430231 is an apocalyptic number.

150415430231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150415430231 is a deficient number, since it is larger than the sum of its proper divisors (13674130033).

150415430231 is a wasteful number, since it uses less digits than its factorization.

150415430231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13674130032.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 150415430231 its reverse (132034514051), we get a palindrome (282449944282).

The spelling of 150415430231 in words is "one hundred fifty billion, four hundred fifteen million, four hundred thirty thousand, two hundred thirty-one".

Divisors: 1 11 13674130021 150415430231