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151000053 = 350333351
BaseRepresentation
bin10010000000000…
…01001111110101
3101112010121010120
421000001033311
5302124000203
622552242153
73512323251
oct1100011765
9345117116
10151000053
1178265636
12426a0359
132538c159
14160a9261
15d3cab53
hex90013f5

151000053 has 4 divisors (see below), whose sum is σ = 201333408. Its totient is φ = 100666700.

The previous prime is 151000051. The next prime is 151000061. The reversal of 151000053 is 350000151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350000151 = 3116666717.

It is a cyclic number.

It is not a de Polignac number, because 151000053 - 21 = 151000051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150999996 and 151000041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151000051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25166673 + ... + 25166678.

It is an arithmetic number, because the mean of its divisors is an integer number (50333352).

Almost surely, 2151000053 is an apocalyptic number.

It is an amenable number.

151000053 is a deficient number, since it is larger than the sum of its proper divisors (50333355).

151000053 is an equidigital number, since it uses as much as digits as its factorization.

151000053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50333354.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 151000053 is about 12288.2078839837. The cubic root of 151000053 is about 532.5074644637.

The spelling of 151000053 in words is "one hundred fifty-one million, fifty-three", and thus it is an aban number.

Divisors: 1 3 50333351 151000053