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1311410670 = 2353111531223
BaseRepresentation
bin100111000101010…
…1000100111101110
310101101122120020120
41032022220213232
510141210120140
6334044025410
744332543503
oct11612504756
93341576216
101311410670
11613291279
12307232266
1317b90195b
14c62514aa
157a1e61d0
hex4e2a89ee

1311410670 has 64 divisors (see below), whose sum is σ = 3254390784. Its totient is φ = 337858560.

The previous prime is 1311410629. The next prime is 1311410687. The reversal of 1311410670 is 760141131.

It is a self number, because there is not a number n which added to its sum of digits gives 1311410670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1071679 + ... + 1072901.

It is an arithmetic number, because the mean of its divisors is an integer number (50849856).

Almost surely, 21311410670 is an apocalyptic number.

1311410670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1311410670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627195392).

1311410670 is an abundant number, since it is smaller than the sum of its proper divisors (1942980114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311410670 is a wasteful number, since it uses less digits than its factorization.

1311410670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1311410670 is about 36213.4045623993. The cubic root of 1311410670 is about 1094.5767969057.

The spelling of 1311410670 in words is "one billion, three hundred eleven million, four hundred ten thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 1153 1223 2306 2446 3459 3669 5765 6115 6918 7338 11530 12230 17295 18345 34590 35743 36690 37913 71486 75826 107229 113739 178715 189565 214458 227478 357430 379130 536145 568695 1072290 1137390 1410119 2820238 4230357 7050595 8460714 14101190 21151785 42303570 43713689 87427378 131141067 218568445 262282134 437136890 655705335 1311410670