Search a number
-
+
3123201002232 = 2331731819141351
BaseRepresentation
bin101101011100101101010…
…010010100101011111000
3102001120112020200122111210
4231130231102110223320
5402132303424032412
610350440112323120
7441433555332363
oct55345522245370
912046466618453
103123201002232
11aa45a65a9193
124253698434a0
13198693c4701c
14ab2414090da
155639574483c
hex2d72d494af8

3123201002232 has 64 divisors (see below), whose sum is σ = 7853757096960. Its totient is φ = 1034967344000.

The previous prime is 3123201002231. The next prime is 3123201002239. The reversal of 3123201002232 is 2322001023213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3123201002199 and 3123201002208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123201002231) 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, 75508357 + ... + 75549707.

It is an arithmetic number, because the mean of its divisors is an integer number (122714954640).

Almost surely, 23123201002232 is an apocalyptic number.

It is an amenable number.

3123201002232 is an abundant number, since it is smaller than the sum of its proper divisors (4730556094728).

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

3123201002232 is a wasteful number, since it uses less digits than its factorization.

3123201002232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59724 (or 59720 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3123201002232 its reverse (2322001023213), we get a palindrome (5445202025445).

The spelling of 3123201002232 in words is "three trillion, one hundred twenty-three billion, two hundred one million, two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 173 346 519 692 1038 1384 2076 4152 18191 36382 41351 54573 72764 82702 109146 124053 145528 165404 218292 248106 330808 436584 496212 992424 3147043 6294086 7153723 9441129 12588172 14307446 18882258 21461169 25176344 28614892 37764516 42922338 57229784 75529032 85844676 171689352 752216041 1504432082 2256648123 3008864164 4513296246 6017728328 9026592492 18053184984 130133375093 260266750186 390400125279 520533500372 780800250558 1041067000744 1561600501116 3123201002232