Search a number
-
+
23011030133010 = 23252929947294403
BaseRepresentation
bin1010011101101101011000…
…10001101110100100010010
310000110211111020212121001200
411032312230101232210102
511004003042203224020
6120535042111412030
74563330530613123
oct516665421564422
9100424436777050
1023011030133010
117371a17682a17
1226b7837524016
13cabc1405b95a
14597a5002a04a
1529d882b1c590
hex14edac46e912

23011030133010 has 96 divisors (see below), whose sum is σ = 61894013163840. Its totient is φ = 5924461060224.

The previous prime is 23011030132963. The next prime is 23011030133011. The reversal of 23011030133010 is 1033103011032.

It is a happy number.

23011030133010 is a `hidden beast` number, since 2 + 30 + 1 + 1 + 0 + 301 + 330 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23011030133011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78014469 + ... + 78308871.

It is an arithmetic number, because the mean of its divisors is an integer number (644729303790).

Almost surely, 223011030133010 is an apocalyptic number.

23011030133010 is an abundant number, since it is smaller than the sum of its proper divisors (38882983030830).

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

23011030133010 is a wasteful number, since it uses less digits than its factorization.

23011030133010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324392 (or 324389 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 23011030133010 its reverse (1033103011032), we get a palindrome (24044133144042).

The spelling of 23011030133010 in words is "twenty-three trillion, eleven billion, thirty million, one hundred thirty-three thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 522 870 1305 2610 29947 59894 89841 149735 179682 269523 294403 299470 449205 539046 588806 868463 883209 898410 1347615 1472015 1736926 1766418 2605389 2649627 2695230 2944030 4342315 4416045 5210778 5299254 7816167 8537687 8684630 8832090 13026945 13248135 15632334 17075374 25613061 26053890 26496270 39080835 42688435 51226122 76839183 78161670 85376870 128065305 153678366 256130610 384195915 768391830 8816486641 17632973282 26449459923 44082433205 52898919846 79348379769 88164866410 132247299615 158696759538 255678112589 264494599230 396741898845 511356225178 767034337767 793483797690 1278390562945 1534068675534 2301103013301 2556781125890 3835171688835 4602206026602 7670343377670 11505515066505 23011030133010