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1301282929 = 12227106427
BaseRepresentation
bin100110110010000…
…0000000001110001
310100200121000121001
41031210000001301
510131112023204
6333043002001
744150502532
oct11544000161
93320530531
101301282929
116085a4141
12303969301
13179796bcb
14c4b76689
15793954a4
hex4d900071

1301282929 has 4 divisors (see below), whose sum is σ = 1301401584. Its totient is φ = 1301164276.

The previous prime is 1301282921. The next prime is 1301282951. The reversal of 1301282929 is 9292821031.

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.

It is a cyclic number.

It is not a de Polignac number, because 1301282929 - 23 = 1301282921 is a prime.

It is a super-2 number, since 2×13012829292 = 3386674522613638082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301282921) 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, 40987 + ... + 65440.

It is an arithmetic number, because the mean of its divisors is an integer number (325350396).

Almost surely, 21301282929 is an apocalyptic number.

It is an amenable number.

1301282929 is a deficient number, since it is larger than the sum of its proper divisors (118655).

1301282929 is a wasteful number, since it uses less digits than its factorization.

1301282929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118654.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1301282929 is about 36073.2993916553. The cubic root of 1301282929 is about 1091.7517854290.

The spelling of 1301282929 in words is "one billion, three hundred one million, two hundred eighty-two thousand, nine hundred twenty-nine".

Divisors: 1 12227 106427 1301282929