Search a number
-
+
124402430313 = 347317396953
BaseRepresentation
bin111001111011011110…
…1100111000101101001
3102220002211010020120000
41303312331213011221
54014234010232223
6133052155453213
711662544132130
oct1636675470551
9386084106500
10124402430313
1148838a24187
122013a157209
13b9672bb615
146041cd4917
15338171e543
hex1cf6f67169

124402430313 has 80 divisors (see below), whose sum is σ = 222240285696. Its totient is φ = 67850887680.

The previous prime is 124402430279. The next prime is 124402430377. The reversal of 124402430313 is 313034204421.

It is not a de Polignac number, because 124402430313 - 26 = 124402430249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (124402432313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1234645 + ... + 1331597.

Almost surely, 2124402430313 is an apocalyptic number.

It is an amenable number.

124402430313 is a deficient number, since it is larger than the sum of its proper divisors (97837855383).

124402430313 is an equidigital number, since it uses as much as digits as its factorization.

124402430313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97076 (or 97067 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 124402430313 its reverse (313034204421), we get a palindrome (437436634734).

The spelling of 124402430313 in words is "one hundred twenty-four billion, four hundred two million, four hundred thirty thousand, three hundred thirteen".

Divisors: 1 3 7 9 21 27 31 63 73 81 93 189 217 219 279 511 567 651 657 837 1533 1953 1971 2263 2511 4599 5859 5913 6789 13797 15841 17577 20367 41391 47523 61101 96953 142569 183303 290859 427707 678671 872577 1283121 2036013 2617731 3005543 6108039 7077569 7853193 9016629 18324117 21038801 21232707 27049887 49542983 54972351 63116403 63698121 81149661 148628949 189349209 191094363 219404639 243448983 445886847 568047627 573283089 658213917 1337660541 1535832473 1704142881 1974641751 4012981623 4607497419 5923925253 13822492257 17771775759 41467476771 124402430313