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151041225 = 3524334651
BaseRepresentation
bin10010000000010…
…11010011001001
3101112012200121110
421000023103021
5302131304400
622553200533
73512554266
oct1100132311
9345180543
10151041225
1178293565
1242700149
13253a4b0a
14160ba26d
15d3d7e50
hex900b4c9

151041225 has 24 divisors (see below), whose sum is σ = 250352032. Its totient is φ = 80352000.

The previous prime is 151041217. The next prime is 151041229. The reversal of 151041225 is 522140151.

It is not a de Polignac number, because 151041225 - 23 = 151041217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151041229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30150 + ... + 34800.

Almost surely, 2151041225 is an apocalyptic number.

151041225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151041225 is a deficient number, since it is larger than the sum of its proper divisors (99310807).

151041225 is a wasteful number, since it uses less digits than its factorization.

151041225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097 (or 5092 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 151041225 is about 12289.8830344312. The cubic root of 151041225 is about 532.5558582767. Note that the first 3 decimals are identical.

Adding to 151041225 its reverse (522140151), we get a palindrome (673181376).

The spelling of 151041225 in words is "one hundred fifty-one million, forty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 433 1299 2165 4651 6495 10825 13953 23255 32475 69765 116275 348825 2013883 6041649 10069415 30208245 50347075 151041225