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140224211212223 = 711974988890313
BaseRepresentation
bin11111111000100001111110…
…010011000101011110111111
3200101111022012101012020111102
4133320201332103011132333
5121334413141032242343
61214122040251243315
741351602450116455
oct3770417623053677
9611438171166442
10140224211212223
1140752832656546
121388848474953b
136032117a0a748
14268ac60aa89d5
1511328482733b8
hex7f887e4c57bf

140224211212223 has 4 divisors (see below), whose sum is σ = 142199200102608. Its totient is φ = 138249222321840.

The previous prime is 140224211212187. The next prime is 140224211212259. The reversal of 140224211212223 is 322212112422041.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (140224211212187) and next prime (140224211212259).

It is a cyclic number.

It is not a de Polignac number, because 140224211212223 - 210 = 140224211211199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140224211215223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987494445086 + ... + 987494445227.

It is an arithmetic number, because the mean of its divisors is an integer number (35549800025652).

Almost surely, 2140224211212223 is an apocalyptic number.

140224211212223 is a deficient number, since it is larger than the sum of its proper divisors (1974988890385).

140224211212223 is an equidigital number, since it uses as much as digits as its factorization.

140224211212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974988890384.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 140224211212223 its reverse (322212112422041), we get a palindrome (462436323634264).

The spelling of 140224211212223 in words is "one hundred forty trillion, two hundred twenty-four billion, two hundred eleven million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 71 1974988890313 140224211212223