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140044102207 = 2373971575477
BaseRepresentation
bin1000001001101101000…
…1110110101000111111
3111101110220200111121021
42002123101312220333
54243302242232312
6144200235045011
713055265141112
oct2023321665077
9441426614537
10140044102207
1154435276849
12231845a0767
131028aa63a89
146ac742c579
153999a33c07
hex209b476a3f

140044102207 has 32 divisors (see below), whose sum is σ = 150642721152. Its totient is φ = 129901584384.

The previous prime is 140044102201. The next prime is 140044102259. The reversal of 140044102207 is 702201440041.

It is a cyclic number.

It is not a de Polignac number, because 140044102207 - 215 = 140044069439 is a prime.

It is a super-2 number, since 2×1400441022072 (a number of 23 digits) 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 (140044102201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25566753 + ... + 25572229.

It is an arithmetic number, because the mean of its divisors is an integer number (4707585036).

Almost surely, 2140044102207 is an apocalyptic number.

140044102207 is a deficient number, since it is larger than the sum of its proper divisors (10598618945).

140044102207 is a wasteful number, since it uses less digits than its factorization.

140044102207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 140044102207 its reverse (702201440041), we get a palindrome (842245542248).

The spelling of 140044102207 in words is "one hundred forty billion, forty-four million, one hundred two thousand, two hundred seven".

Divisors: 1 23 73 97 157 1679 2231 3611 5477 7081 11461 15229 125971 162863 263603 350267 399821 531269 859889 1111717 9195883 12219187 19777447 25569491 38782637 62771897 83409233 892000651 1443753631 1918412359 6088874009 140044102207