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151050505 = 57325669
BaseRepresentation
bin10010000000011…
…01100100001001
3101112020011100011
421000031210021
5302132104010
622553311521
73512623324
oct1100154411
9345204304
10151050505
117829a531
12427055a1
13253a90c8
14160bd7bb
15d3daa8a
hex900d909

151050505 has 12 divisors (see below), whose sum is σ = 183810060. Its totient is φ = 119164032.

The previous prime is 151050503. The next prime is 151050511. The reversal of 151050505 is 505050151.

It can be written as a sum of positive squares in 6 ways, for example, as 2917264 + 148133241 = 1708^2 + 12171^2 .

It is not a de Polignac number, because 151050505 - 21 = 151050503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151050503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23811 + ... + 29479.

It is an arithmetic number, because the mean of its divisors is an integer number (15317505).

Almost surely, 2151050505 is an apocalyptic number.

It is an amenable number.

151050505 is a deficient number, since it is larger than the sum of its proper divisors (32759555).

151050505 is an frugal number, since it uses more digits than its factorization.

151050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820 (or 5747 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 151050505 is about 12290.2605749431. The cubic root of 151050505 is about 532.5667648292.

The spelling of 151050505 in words is "one hundred fifty-one million, fifty thousand, five hundred five".

Divisors: 1 5 73 365 5329 5669 26645 28345 413837 2069185 30210101 151050505