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140044013032221 = 32311074691120257
BaseRepresentation
bin11111110101111010001001…
…101001100101001100011101
3200100212002002001112020101200
4133311322021221211030131
5121323440114314012341
61213503155331030113
741332563123632214
oct3765721151451435
9610762061466350
10140044013032221
1140693372464841
121385957473b339
13601b12acc842c
14268224884207b
15112cced46edb6
hex7f5e89a6531d

140044013032221 has 24 divisors (see below), whose sum is σ = 210762650951424. Its totient is φ = 89506574484480.

The previous prime is 140044013032219. The next prime is 140044013032223. The reversal of 140044013032221 is 122230310440041.

140044013032221 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 4 + 401 + 3 + 0 + 32 + 221 = 666.

It is an interprime number because it is at equal distance from previous prime (140044013032219) and next prime (140044013032223).

It is not a de Polignac number, because 140044013032221 - 21 = 140044013032219 is a prime.

It is a super-2 number, since 2×1400440130322212 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140044013032223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2345530276 + ... + 2345589981.

It is an arithmetic number, because the mean of its divisors is an integer number (8781777122976).

Almost surely, 2140044013032221 is an apocalyptic number.

It is an amenable number.

140044013032221 is a deficient number, since it is larger than the sum of its proper divisors (70718637919203).

140044013032221 is a wasteful number, since it uses less digits than its factorization.

140044013032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4691120401 (or 4691120398 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140044013032221 its reverse (122230310440041), we get a palindrome (262274323472262).

The spelling of 140044013032221 in words is "one hundred forty trillion, forty-four billion, thirteen million, thirty-two thousand, two hundred twenty-one".

Divisors: 1 3 9 31 93 107 279 321 963 3317 9951 29853 4691120257 14073360771 42220082313 145424727967 436274183901 501949867499 1308822551703 1505849602497 4517548807491 15560445892469 46681337677407 140044013032221