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141107691 = 32331411609
BaseRepresentation
bin10000110100100…
…10000111101011
3100211112000100210
420122102013223
5242110421231
622000232203
73332252454
oct1032220753
9324460323
10141107691
117271932a
123b30b663
132330759a
1414a5212b
15c5c4a46
hex86921eb

141107691 has 32 divisors (see below), whose sum is σ = 207728640. Its totient is φ = 84902400.

The previous prime is 141107689. The next prime is 141107693. The reversal of 141107691 is 196701141.

It is an interprime number because it is at equal distance from previous prime (141107689) and next prime (141107693).

It is not a de Polignac number, because 141107691 - 21 = 141107689 is a prime.

It is a super-2 number, since 2×1411076912 = 39822760918702962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141107693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86895 + ... + 88503.

It is an arithmetic number, because the mean of its divisors is an integer number (6491520).

Almost surely, 2141107691 is an apocalyptic number.

141107691 is a deficient number, since it is larger than the sum of its proper divisors (66620949).

141107691 is a wasteful number, since it uses less digits than its factorization.

141107691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 141107691 is about 11878.8758306500. The cubic root of 141107691 is about 520.6152616297.

The spelling of 141107691 in words is "one hundred forty-one million, one hundred seven thousand, six hundred ninety-one".

Divisors: 1 3 23 31 41 69 93 123 713 943 1271 1609 2139 2829 3813 4827 29233 37007 49879 65969 87699 111021 149637 197907 1147217 1517287 2045039 3441651 4551861 6135117 47035897 141107691