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1409012153 = 10939732561
BaseRepresentation
bin101001111111011…
…1101000110111001
310122012022020022022
41103332331012321
510341201342103
6351452004225
746626256103
oct12376750671
93565266268
101409012153
1166339475a
12333a60675
13195bb5803
14d51ba573
1583a75138
hex53fbd1b9

1409012153 has 8 divisors (see below), whose sum is σ = 1425564360. Its totient is φ = 1392526080.

The previous prime is 1409012149. The next prime is 1409012159. The reversal of 1409012153 is 3512109041.

It can be written as a sum of positive squares in 4 ways, for example, as 622602304 + 786409849 = 24952^2 + 28043^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1409012153 - 22 = 1409012149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1409012159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26993 + ... + 59553.

It is an arithmetic number, because the mean of its divisors is an integer number (178195545).

Almost surely, 21409012153 is an apocalyptic number.

It is an amenable number.

1409012153 is a deficient number, since it is larger than the sum of its proper divisors (16552207).

1409012153 is a wasteful number, since it uses less digits than its factorization.

1409012153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33067.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1409012153 is about 37536.8106396907. The cubic root of 1409012153 is about 1121.0842373003.

The spelling of 1409012153 in words is "one billion, four hundred nine million, twelve thousand, one hundred fifty-three".

Divisors: 1 109 397 32561 43273 3549149 12926717 1409012153