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170102141 = 1116139587
BaseRepresentation
bin10100010001110…
…00110101111101
3102212002002021022
422020320311331
5322021232031
624513513525
74133562416
oct1210706575
9385062238
10170102141
1188022290
1248b728a5
1329319971
141883c80d
15ee0097b
hexa238d7d

170102141 has 8 divisors (see below), whose sum is σ = 185700384. Its totient is φ = 154526320.

The previous prime is 170102137. The next prime is 170102143. The reversal of 170102141 is 141201071.

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 170102141 - 22 = 170102137 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 (170102143) 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, 12950 + ... + 22536.

It is an arithmetic number, because the mean of its divisors is an integer number (23212548).

Almost surely, 2170102141 is an apocalyptic number.

170102141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

170102141 is a deficient number, since it is larger than the sum of its proper divisors (15598243).

170102141 is a wasteful number, since it uses less digits than its factorization.

170102141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 170102141 is about 13042.3211507768. The cubic root of 170102141 is about 554.0767497833.

The spelling of 170102141 in words is "one hundred seventy million, one hundred two thousand, one hundred forty-one".

Divisors: 1 11 1613 9587 17743 105457 15463831 170102141