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159057613 = 11131112291
BaseRepresentation
bin10010111101100…
…00011011001101
3102002021222000201
421132300123031
5311204320423
623441053501
73640652551
oct1136603315
9362258021
10159057613
1181869380
1245327291
1326c50840
14171a5861
15de6d2ad
hex97b06cd

159057613 has 8 divisors (see below), whose sum is σ = 186865056. Its totient is φ = 133474800.

The previous prime is 159057599. The next prime is 159057617. The reversal of 159057613 is 316750951.

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 159057613 - 217 = 158926541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159057617) 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, 556003 + ... + 556288.

It is an arithmetic number, because the mean of its divisors is an integer number (23358132).

Almost surely, 2159057613 is an apocalyptic number.

159057613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

159057613 is a deficient number, since it is larger than the sum of its proper divisors (27807443).

159057613 is a wasteful number, since it uses less digits than its factorization.

159057613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112315.

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 159057613 is about 12611.8045100612. The cubic root of 159057613 is about 541.8155772470.

The spelling of 159057613 in words is "one hundred fifty-nine million, fifty-seven thousand, six hundred thirteen".

Divisors: 1 11 13 143 1112291 12235201 14459783 159057613