Search a number
-
+
23243202043012 = 2273496143387197
BaseRepresentation
bin1010100100011101110101…
…10011010001110010000100
310001022000202201021122100101
411102032322303101302010
511021304034210334022
6121233440221253444
74616160133363120
oct522167263216204
9101260681248311
1023243202043012
117451428671296
122734831404284
13cc7a946baa63
145a4d96ba0580
152a49206d9627
hex1523bacd1c84

23243202043012 has 48 divisors (see below), whose sum is σ = 46627312435200. Its totient is φ = 9931187106432.

The previous prime is 23243202042959. The next prime is 23243202043027. The reversal of 23243202043012 is 21034020234232.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59835798 + ... + 60222994.

It is an arithmetic number, because the mean of its divisors is an integer number (971402342400).

Almost surely, 223243202043012 is an apocalyptic number.

It is an amenable number.

23243202043012 is an abundant number, since it is smaller than the sum of its proper divisors (23384110392188).

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

23243202043012 is a wasteful number, since it uses less digits than its factorization.

23243202043012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393700 (or 393698 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23243202043012 its reverse (21034020234232), we get a palindrome (44277222277244).

The spelling of 23243202043012 in words is "twenty-three trillion, two hundred forty-three billion, two hundred two million, forty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 349 698 1396 2443 4886 6143 9772 12286 24572 43001 86002 172004 387197 774394 1548788 2143907 2710379 4287814 5420758 8575628 10841516 15007349 30014698 60029396 135131753 270263506 540527012 945922271 1891844542 2378551171 3783689084 4757102342 9514204684 16649858197 33299716394 66599432788 830114358679 1660228717358 3320457434716 5810800510753 11621601021506 23243202043012