Search a number
-
+
13023067372 = 2273136432311
BaseRepresentation
bin11000010000011110…
…00011110011101100
31020121121012100221121
430020033003303230
5203132401123442
65552133310324
7640503150310
oct141017036354
936547170847
1013023067372
1155832002a7
1226354953a4
1312c70ba333
148b7851b40
155134ab967
hex3083c3cec

13023067372 has 48 divisors (see below), whose sum is σ = 26181309952. Its totient is φ = 5552426880.

The previous prime is 13023067367. The next prime is 13023067373. The reversal of 13023067372 is 27376032031.

It is not an unprimeable number, because it can be changed into a prime (13023067373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5634097 + ... + 5636407.

Almost surely, 213023067372 is an apocalyptic number.

It is an amenable number.

13023067372 is an abundant number, since it is smaller than the sum of its proper divisors (13158242580).

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

13023067372 is a wasteful number, since it uses less digits than its factorization.

13023067372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278 (or 3276 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 34.

The spelling of 13023067372 in words is "thirteen billion, twenty-three million, sixty-seven thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 313 626 643 1252 1286 2191 2311 2572 4382 4501 4622 8764 9002 9244 16177 18004 32354 64708 201259 402518 723343 805036 1408813 1446686 1485973 2817626 2893372 2971946 5063401 5635252 5943892 10126802 10401811 20253604 20803622 41607244 465109549 930219098 1860438196 3255766843 6511533686 13023067372