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161014035 = 35713117959
BaseRepresentation
bin10011001100011…
…10000100010011
3102012222100201210
421212032010103
5312204422120
623551031203
73663411450
oct1146160423
9365870653
10161014035
1182985256
1245b0b503
13274871a0
1417554827
15e207ce0
hex998e113

161014035 has 32 divisors (see below), whose sum is σ = 317076480. Its totient is φ = 67943808.

The previous prime is 161014033. The next prime is 161014097. The reversal of 161014035 is 530410161.

It is not a de Polignac number, because 161014035 - 21 = 161014033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (161014033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57615 + ... + 60344.

It is an arithmetic number, because the mean of its divisors is an integer number (9908640).

Almost surely, 2161014035 is an apocalyptic number.

161014035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

161014035 is a deficient number, since it is larger than the sum of its proper divisors (156062445).

161014035 is a wasteful number, since it uses less digits than its factorization.

161014035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117987.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 161014035 is about 12689.1305848746. The cubic root of 161014035 is about 544.0279899724.

Adding to 161014035 its reverse (530410161), we get a palindrome (691424196).

The spelling of 161014035 in words is "one hundred sixty-one million, fourteen thousand, thirty-five".

Divisors: 1 3 5 7 13 15 21 35 39 65 91 105 195 273 455 1365 117959 353877 589795 825713 1533467 1769385 2477139 4128565 4600401 7667335 10734269 12385695 23002005 32202807 53671345 161014035