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1222003029 = 31331333411
BaseRepresentation
bin100100011010110…
…0100100101010101
310011011102012000110
41020311210211111
510000313044104
6321131433233
742165566022
oct11065444525
93134365013
101222003029
11577874a65
122a12b5819
13166229520
14b841a549
1572434e89
hex48d64955

1222003029 has 8 divisors (see below), whose sum is σ = 1754671072. Its totient is φ = 752001840.

The previous prime is 1222003009. The next prime is 1222003039. The reversal of 1222003029 is 9203002221.

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

It is not a de Polignac number, because 1222003029 - 211 = 1222000981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222002996 and 1222003014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222003009) 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, 15666667 + ... + 15666744.

It is an arithmetic number, because the mean of its divisors is an integer number (219333884).

Almost surely, 21222003029 is an apocalyptic number.

It is an amenable number.

1222003029 is a deficient number, since it is larger than the sum of its proper divisors (532668043).

1222003029 is a wasteful number, since it uses less digits than its factorization.

1222003029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31333427.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1222003029 is about 34957.1599103817. The cubic root of 1222003029 is about 1069.1141907423.

The spelling of 1222003029 in words is "one billion, two hundred twenty-two million, three thousand, twenty-nine".

Divisors: 1 3 13 39 31333411 94000233 407334343 1222003029