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124310311442 = 2468071327903
BaseRepresentation
bin111001111000101111…
…0001101001000010010
3102212212101210010012222
41303301132031020102
54014041414431232
6133035105221042
711660345133032
oct1636136151022
9385771703188
10124310311442
11487a0a25989
1220113331782
13b9511a7105
1460339958c2
1533785c4d12
hex1cf178d212

124310311442 has 8 divisors (see below), whose sum is σ = 186469591296. Its totient is φ = 62153781012.

The previous prime is 124310311409. The next prime is 124310311451. The reversal of 124310311442 is 244113013421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1243103114422 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570338 + ... + 757565.

It is an arithmetic number, because the mean of its divisors is an integer number (23308698912).

Almost surely, 2124310311442 is an apocalyptic number.

124310311442 is a deficient number, since it is larger than the sum of its proper divisors (62159279854).

124310311442 is a wasteful number, since it uses less digits than its factorization.

124310311442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374712.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 124310311442 its reverse (244113013421), we get a palindrome (368423324863).

The spelling of 124310311442 in words is "one hundred twenty-four billion, three hundred ten million, three hundred eleven thousand, four hundred forty-two".

Divisors: 1 2 46807 93614 1327903 2655806 62155155721 124310311442