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131034003 = 343678001
BaseRepresentation
bin1111100111101…
…10101110010011
3100010120012212020
413303312232103
5232021042003
621000302523
73150525222
oct763665623
9303505766
10131034003
1167a68871
1237a71a43
13211bb319
141358ccb9
15b784d53
hex7cf6b93

131034003 has 4 divisors (see below), whose sum is σ = 174712008. Its totient is φ = 87356000.

The previous prime is 131033999. The next prime is 131034041. The reversal of 131034003 is 300430131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300430131 = 3100143377.

It is a cyclic number.

It is not a de Polignac number, because 131034003 - 22 = 131033999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131034053) 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, 21838998 + ... + 21839003.

It is an arithmetic number, because the mean of its divisors is an integer number (43678002).

Almost surely, 2131034003 is an apocalyptic number.

131034003 is a deficient number, since it is larger than the sum of its proper divisors (43678005).

131034003 is an equidigital number, since it uses as much as digits as its factorization.

131034003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43678004.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 131034003 is about 11447.0084738328. The cubic root of 131034003 is about 507.9192462106.

Adding to 131034003 its reverse (300430131), we get a palindrome (431464134).

The spelling of 131034003 in words is "one hundred thirty-one million, thirty-four thousand, three".

Divisors: 1 3 43678001 131034003