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11412222031 = 72417967427
BaseRepresentation
bin10101010000011100…
…01011000001001111
31002110100002221120001
422220032023001033
5141333012101111
65124231305131
7552543200230
oct125016130117
932410087501
1011412222031
1149269a1361
122265b1b1a7
1310cb458002
147a3937087
1546bd691c1
hex2a838b04f

11412222031 has 8 divisors (see below), whose sum is σ = 13043272320. Its totient is φ = 9781354968.

The previous prime is 11412222001. The next prime is 11412222049. The reversal of 11412222031 is 13022221411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11412222031 - 221 = 11410124879 is a prime.

It is a super-2 number, since 2×114122220312 (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 (11412222001) 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, 135540 + ... + 202966.

It is an arithmetic number, because the mean of its divisors is an integer number (1630409040).

Almost surely, 211412222031 is an apocalyptic number.

11412222031 is a deficient number, since it is larger than the sum of its proper divisors (1631050289).

11412222031 is an equidigital number, since it uses as much as digits as its factorization.

11412222031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91613.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11412222031 its reverse (13022221411), we get a palindrome (24434443442).

The spelling of 11412222031 in words is "eleven billion, four hundred twelve million, two hundred twenty-two thousand, thirty-one".

Divisors: 1 7 24179 67427 169253 471989 1630317433 11412222031