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140941020149 = 4322431461301
BaseRepresentation
bin1000001101000010111…
…1010100101111110101
3111110210102101122201022
42003100233110233311
54302121400121044
6144425235110525
713116435622166
oct2032057245765
9443712348638
10140941020149
1154855593546
1223394a42445
13103a181b657
146b705c576d
1539ed6523ee
hex20d0bd4bf5

140941020149 has 8 divisors (see below), whose sum is σ = 144283114272. Its totient is φ = 137601853200.

The previous prime is 140941020139. The next prime is 140941020167. The reversal of 140941020149 is 941020149041.

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 140941020149 - 236 = 72221543413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140941020139) 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, 634202 + ... + 827099.

It is an arithmetic number, because the mean of its divisors is an integer number (18035389284).

Almost surely, 2140941020149 is an apocalyptic number.

It is an amenable number.

140941020149 is a deficient number, since it is larger than the sum of its proper divisors (3342094123).

140941020149 is a wasteful number, since it uses less digits than its factorization.

140941020149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463587.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 140941020149 in words is "one hundred forty billion, nine hundred forty-one million, twenty thousand, one hundred forty-nine".

Divisors: 1 43 2243 96449 1461301 62835943 3277698143 140941020149