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13147233274 = 2719233176779
BaseRepresentation
bin11000011111010001…
…01101101111111010
31020221020211122112201
430033220231233322
5203411142431044
610012330500414
7643541432110
oct141750555772
936836748481
1013147233274
1156372a7a4a
12266ab9470a
131316a42496
148ca133ab0
1551e3367d4
hex30fa2dbfa

13147233274 has 64 divisors (see below), whose sum is σ = 24837580800. Its totient is φ = 5089030848.

The previous prime is 13147233263. The next prime is 13147233287. The reversal of 13147233274 is 47233274131.

It is a happy 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, 1936017 + ... + 1942795.

It is an arithmetic number, because the mean of its divisors is an integer number (388087200).

Almost surely, 213147233274 is an apocalyptic number.

13147233274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13147233274 is a deficient number, since it is larger than the sum of its proper divisors (11690347526).

13147233274 is a wasteful number, since it uses less digits than its factorization.

13147233274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147.

The product of its digits is 84672, while the sum is 37.

The spelling of 13147233274 in words is "thirteen billion, one hundred forty-seven million, two hundred thirty-three thousand, two hundred seventy-four".

Divisors: 1 2 7 14 19 23 38 46 133 161 266 317 322 437 634 874 2219 3059 4438 6023 6118 6779 7291 12046 13558 14582 42161 47453 51037 84322 94906 102074 128801 138529 155917 257602 277058 311834 901607 969703 1091419 1803214 1939406 2148943 2182838 2962423 4297886 5924846 15042601 20736961 30085202 40829917 41473922 49425689 81659834 98851378 285809419 345979823 571618838 691959646 939088091 1878176182 6573616637 13147233274