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223024140031 = 7112487540679
BaseRepresentation
bin1100111110110101000…
…1100100111011111111
3210022122221021011222111
43033231101210323333
512123223134440111
6250242245154451
722053513624460
oct3175521447377
9708587234874
10223024140031
1186647349400
12372823bba27
13180533b0c84
14ab19c94d67
155c04951a21
hex33ed464eff

223024140031 has 24 divisors (see below), whose sum is σ = 280738357760. Its totient is φ = 173427875280.

The previous prime is 223024140029. The next prime is 223024140061. The reversal of 223024140031 is 130041420322.

It is not a de Polignac number, because 223024140031 - 21 = 223024140029 is a prime.

It is a super-2 number, since 2×2230241400312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223024139984 and 223024140011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223024140061) 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, 142150 + ... + 682828.

Almost surely, 2223024140031 is an apocalyptic number.

223024140031 is a deficient number, since it is larger than the sum of its proper divisors (57714217729).

223024140031 is a wasteful number, since it uses less digits than its factorization.

223024140031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541195 (or 541184 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 223024140031 its reverse (130041420322), we get a palindrome (353065560353).

The spelling of 223024140031 in words is "two hundred twenty-three billion, twenty-four million, one hundred forty thousand, thirty-one".

Divisors: 1 7 11 77 121 487 847 3409 5357 37499 58927 412489 540679 3784753 5947469 41632283 65422159 263310673 457955113 1843174711 2896417403 20274921821 31860591433 223024140031