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140234001023401 = 1031519389613319
BaseRepresentation
bin11111111000101011000101…
…110100010000000110101001
3200101112020110122110011202121
4133320223011310100012221
5121340043213230222101
61214130335525031241
741352400163130145
oct3770530564200651
9611466418404677
10140234001023401
11407569a675958a
121388a357255521
136033017cb411c
14268b50cd56225
151132c1c9630a1
hex7f8ac5d101a9

140234001023401 has 8 divisors (see below), whose sum is σ = 141604817544320. Its totient is φ = 138863363759712.

The previous prime is 140234001023317. The next prime is 140234001023437. The reversal of 140234001023401 is 104320100432041.

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 140234001023401 - 27 = 140234001023273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140234001023491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43241781 + ... + 46371538.

It is an arithmetic number, because the mean of its divisors is an integer number (17700602193040).

Almost surely, 2140234001023401 is an apocalyptic number.

It is an amenable number.

140234001023401 is a deficient number, since it is larger than the sum of its proper divisors (1370816520919).

140234001023401 is a wasteful number, since it uses less digits than its factorization.

140234001023401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89628615.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140234001023401 its reverse (104320100432041), we get a palindrome (244554101455442).

The spelling of 140234001023401 in words is "one hundred forty trillion, two hundred thirty-four billion, one million, twenty-three thousand, four hundred one".

Divisors: 1 103 15193 1564879 89613319 9230171857 1361495155567 140234001023401