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1322115029 = 4711322203
BaseRepresentation
bin100111011001101…
…1101111111010101
310102010210101212022
41032303131333111
510201430140104
6335105302525
744522535524
oct11663357725
93363711768
101322115029
11619332654
1230a934a45
13180babcb1
14c783a4bb
157b10cbbe
hex4ecddfd5

1322115029 has 12 divisors (see below), whose sum is σ = 1362918336. Its totient is φ = 1281951552.

The previous prime is 1322114977. The next prime is 1322115059. The reversal of 1322115029 is 9205112231.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-1322115029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322114989 and 1322115007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322115059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 599042 + ... + 601244.

It is an arithmetic number, because the mean of its divisors is an integer number (113576528).

Almost surely, 21322115029 is an apocalyptic number.

It is an amenable number.

1322115029 is a deficient number, since it is larger than the sum of its proper divisors (40803307).

1322115029 is an equidigital number, since it uses as much as digits as its factorization.

1322115029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1322115029 is about 36360.8997275920. The cubic root of 1322115029 is about 1097.5468829414.

The spelling of 1322115029 in words is "one billion, three hundred twenty-two million, one hundred fifteen thousand, twenty-nine".

Divisors: 1 47 113 2203 5311 12769 103541 248939 600143 11700133 28130107 1322115029