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151003513 = 1493101141
BaseRepresentation
bin10010000000000…
…10000101111001
3101112010202212201
421000002011321
5302124103023
622552310201
73512336323
oct1100020571
9345122781
10151003513
11782681a1
12426a2361
13253908bb
14160aa613
15d3cbbad
hex9002179

151003513 has 4 divisors (see below), whose sum is σ = 151106148. Its totient is φ = 150900880.

The previous prime is 151003483. The next prime is 151003553. The reversal of 151003513 is 315300151.

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

It can be written as a sum of positive squares in 2 ways, for example, as 127306089 + 23697424 = 11283^2 + 4868^2 .

It is a cyclic number.

It is not a de Polignac number, because 151003513 - 217 = 150872441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151003553) 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, 49078 + ... + 52063.

It is an arithmetic number, because the mean of its divisors is an integer number (37776537).

Almost surely, 2151003513 is an apocalyptic number.

It is an amenable number.

151003513 is a deficient number, since it is larger than the sum of its proper divisors (102635).

151003513 is a wasteful number, since it uses less digits than its factorization.

151003513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102634.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 151003513 is about 12288.3486685559. The cubic root of 151003513 is about 532.5115317067.

Adding to 151003513 its reverse (315300151), we get a palindrome (466303664).

The spelling of 151003513 in words is "one hundred fifty-one million, three thousand, five hundred thirteen".

Divisors: 1 1493 101141 151003513