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141017069 = 192577677
BaseRepresentation
bin10000110011110…
…11111111101101
3100211100102001102
420121323333231
5242100021234
621554252445
73331424324
oct1031737755
9324312042
10141017069
1172667236
123b287125
13232a526b
1414a2b0bb
15c5a7c7e
hex867bfed

141017069 has 12 divisors (see below), whose sum is σ = 149307804. Its totient is φ = 133166592.

The previous prime is 141017039. The next prime is 141017143. The reversal of 141017069 is 960710141.

It can be written as a sum of positive squares in 2 ways, for example, as 140114569 + 902500 = 11837^2 + 950^2 .

It is not a de Polignac number, because 141017069 - 224 = 124239853 is a prime.

It is a super-2 number, since 2×1410170692 = 39771627498701522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141017039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207959 + ... + 208635.

It is an arithmetic number, because the mean of its divisors is an integer number (12442317).

Almost surely, 2141017069 is an apocalyptic number.

141017069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

141017069 is a deficient number, since it is larger than the sum of its proper divisors (8290735).

141017069 is an equidigital number, since it uses as much as digits as its factorization.

141017069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 141017069 is about 11875.0607998444. The cubic root of 141017069 is about 520.5037881413.

The spelling of 141017069 in words is "one hundred forty-one million, seventeen thousand, sixty-nine".

Divisors: 1 19 361 577 677 10963 12863 208297 244397 390629 7421951 141017069