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70133003 = 233049261
BaseRepresentation
bin1000010111000…
…10010100001011
311212222010101122
410023202110023
5120423224003
610543105455
71511056253
oct413422413
9155863348
1070133003
1136651a66
121b5a228b
13116b7225
149458963
156255238
hex42e250b

70133003 has 4 divisors (see below), whose sum is σ = 73182288. Its totient is φ = 67083720.

The previous prime is 70132969. The next prime is 70133017. The reversal of 70133003 is 30033107.

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

It is a cyclic number.

It is not a de Polignac number, because 70133003 - 212 = 70128907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70133023) 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, 1524608 + ... + 1524653.

It is an arithmetic number, because the mean of its divisors is an integer number (18295572).

Almost surely, 270133003 is an apocalyptic number.

70133003 is a deficient number, since it is larger than the sum of its proper divisors (3049285).

70133003 is a wasteful number, since it uses less digits than its factorization.

70133003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049284.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 70133003 is about 8374.5449428611. The cubic root of 70133003 is about 412.3893854616.

The spelling of 70133003 in words is "seventy million, one hundred thirty-three thousand, three".

Divisors: 1 23 3049261 70133003