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1010013657 = 3794261661
BaseRepresentation
bin111100001100111…
…001010111011001
32121101112000021020
4330030321113121
54032030414112
6244120033053
734012655142
oct7414712731
92541460236
101010013657
11479143234
12242302789
13131335023
14981d6ac9
155da0d48c
hex3c3395d9

1010013657 has 8 divisors (see below), whose sum is σ = 1363731840. Its totient is φ = 664818960.

The previous prime is 1010013643. The next prime is 1010013703. The reversal of 1010013657 is 7563100101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1010013657 - 26 = 1010013593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010013757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130594 + ... + 2131067.

It is an arithmetic number, because the mean of its divisors is an integer number (170466480).

Almost surely, 21010013657 is an apocalyptic number.

It is an amenable number.

1010013657 is a deficient number, since it is larger than the sum of its proper divisors (353718183).

1010013657 is an equidigital number, since it uses as much as digits as its factorization.

1010013657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261743.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1010013657 is about 31780.7120278952. The cubic root of 1010013657 is about 1003.3268057568.

Adding to 1010013657 its reverse (7563100101), we get a palindrome (8573113758).

The spelling of 1010013657 in words is "one billion, ten million, thirteen thousand, six hundred fifty-seven".

Divisors: 1 3 79 237 4261661 12784983 336671219 1010013657