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10223223031 = 73893754397
BaseRepresentation
bin10011000010101101…
…00000000011110111
3222101110210112120001
421201112200003313
5131414121114111
64410235052131
7511224650650
oct114126400367
928343715501
1010223223031
11437681985a
121b938a1047
13c6c015bc8
146cda6c527
153ec7a31c1
hex2615a00f7

10223223031 has 8 divisors (see below), whose sum is σ = 11713721760. Its totient is φ = 8740233888.

The previous prime is 10223222923. The next prime is 10223223067. The reversal of 10223223031 is 13032232201.

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 10223223031 - 211 = 10223220983 is a prime.

It is a super-2 number, since 2×102232230312 (a number of 21 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 (10223223631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1874476 + ... + 1879921.

It is an arithmetic number, because the mean of its divisors is an integer number (1464215220).

Almost surely, 210223223031 is an apocalyptic number.

10223223031 is a deficient number, since it is larger than the sum of its proper divisors (1490498729).

10223223031 is an equidigital number, since it uses as much as digits as its factorization.

10223223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754793.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10223223031 its reverse (13032232201), we get a palindrome (23255455232).

The spelling of 10223223031 in words is "ten billion, two hundred twenty-three million, two hundred twenty-three thousand, thirty-one".

Divisors: 1 7 389 2723 3754397 26280779 1460460433 10223223031