Search a number
-
+
254623102012 = 2231101193105341
BaseRepresentation
bin1110110100100010111…
…0000011010000111100
3220100020010021202211201
43231020232003100330
513132432003231022
6312550000425244
724252540441166
oct3551056032074
9810203252751
10254623102012
1198a92115214
1241420918224
131b01ab07506
14c476803936
156953b22127
hex3b48b8343c

254623102012 has 48 divisors (see below), whose sum is σ = 466929679104. Its totient is φ = 121351680000.

The previous prime is 254623102007. The next prime is 254623102031. The reversal of 254623102012 is 210201326452.

It is a congruent number.

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, 2364462 + ... + 2469802.

It is an arithmetic number, because the mean of its divisors is an integer number (9727701648).

Almost surely, 2254623102012 is an apocalyptic number.

It is an amenable number.

254623102012 is a deficient number, since it is larger than the sum of its proper divisors (212306577092).

254623102012 is a wasteful number, since it uses less digits than its factorization.

254623102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105670 (or 105668 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 254623102012 its reverse (210201326452), we get a palindrome (464824428464).

The spelling of 254623102012 in words is "two hundred fifty-four billion, six hundred twenty-three million, one hundred two thousand, twelve".

Divisors: 1 2 4 31 62 101 124 193 202 386 404 772 3131 5983 6262 11966 12524 19493 23932 38986 77972 105341 210682 421364 604283 1208566 2417132 3265571 6531142 10639441 13062284 20330813 21278882 40661626 42557764 81323252 329822671 630255203 659645342 1260510406 1319290684 2053412113 2521020812 4106824226 8213648452 63655775503 127311551006 254623102012